PEERLESS PureFire PFC-2500 Instruction manual

PureFire
®
Boilers
PFC-2000, PFC-2500, PFC-3000, PFC-3500, PFC-4000
Gas
Installation,
Operation &
Maintenance
Manual
®
Do not store or use gasoline or
other flammable vapors and
liquids in the vicinity of this or
any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any
appliance.
• Do not touch any electrical
switch; do not use any phone
in your building.
• Immediately call your gas
supplier from a neighbor’s
phone. Follow the gas
supplier’s instrucons.
• If you cannot reach your
gas supplier, call the fire
department.
Installaon and service must be
performed by a qualied installer,
service agency or the gas supplier.
WARNING: If the informaon in
these instrucons is not followed
exactly, a re or explosion may
result causing property damage,
personal injury or death.

2 PFC2000-4000 Boiler I,O&M Manual Rev. 2
TABLE OF CONTENTS
 
 
A.Local Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
B.Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
C.Shipment Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
K.Disclaimers and Local Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
 
 
 
..................................................................... 13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
 
 .......................................................................... 14
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
C.Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
 
 .................................................................... 17
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
 
 .................................................................................... 35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
 
A.PFC Boiler Piping............................................................................. 37
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

PFC2000-4000 Boiler I,O&M Manual Rev. 2 3
TABLE OF CONTENTS
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
E.Standard Piping Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
 
 
.................................................................. 47
 
 .................................................................................... 50
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
C.Appliance Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
 
 .......................................................................... 56
B.Start the PFC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
 
 ........................................................................ 62
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
 
 

4 PFC2000-4000 Boiler I,O&M Manual Rev. 2





I. HAZARD DEFINITIONS



property damage.

      
        


      

property damage.





PFC2000-4000 Boiler I,O&M Manual Rev. 2 5
II. READ BEFORE PROCEEDING
A. Local Codes
1. 



      

2.         

3. 
      

4.      


B. Warranty
1. 



2. 
installed or improperly operated.
3.  


4. 


C. Shipment Damage
1.        
        
     
carrier.
2. 

D. 
1. 

2. 
damage the gas train components on the appliance

E. 
1.        

       

2.           
       
appliance
3. 



F. 
1. Do not try to light any appliance.
2. 

3. 

4. 
department.
 
1.       



2.       

3.        

H. 
1.      
    

2. 

water heaters.
3. .
4. See the recommended treatments in  and
.
 
1. 
       

2. 


6 PFC2000-4000 Boiler I,O&M Manual Rev. 2
II. READ BEFORE PROCEEDING (CONTINUED)
J. 
1.       
     
      


2.       






K. Disclaimers and Local Codes
1. 
      
     
to the National Fuel Gas Code, NFPA 54/ANSI
Z223.1, and/ or CSA B149.1 Natural Gas and
Propane Code     

to the Standard for Controls and Safety Devices for
Automacally Fired Boilers, ANSI/ ASME CSD-1.
2.      


install, operate, service or repair any components


3. 
        
      
maintenance.

      


     




the appliance.

PFC2000-4000 Boiler I,O&M Manual Rev. 2 7
III. PRODUCT RATING, SPECIFICATIONS, AND DIMENSIONAL DATA
Table 1: Performance Rangs
Table 2: PFC Specicaons
Specication PFC Boiler Models
2000 2500 3000 3500 4000
Fuel NG or LP NG or LP NG or LP NG or LP NG or LP
Max. Water Temp.
(°F)1210 210 210 210 210
Max. Working Pres.
(psi) 160 160 160 160 160
Standard Safety
Relief Valve (psi)250 60 60 75 75
Water Vol. (gal) 17.2 36.4 36.4 47.1 47.1
Heat Transfer Area
(sq. ft.) 153 300 300 403 403
Approx. Shipping
Weight (lb) 1217 2038 2038 2485 2485
1 Appliance will go into hard lockout if temperature exceeds 200 0F.
2 The standard relief valve pressure rating for all PFCW models is 150 psi.
Note: Optional 30, 50, 60, 75, 100, and 125 psi relief valves are available for all PFC Boiler models.
PFC Comercial Gas Boiler
PFC
Boiler Model
Input (MBH) Gross
Output
(MBH)
Net Ratings
Water1 (MBH)
Thermal
E󰀩ciency
(%)
Combustion
E󰀩ciency
(%)
Min. Max.
2000 400 2000 1940 1687 97 96.9
2500 500 2500 2425 2109 97 97
3000 600 3000 2910 2530 97 97
3500 700 3500 3395 2952 97 97
4000 800 4000 3880 3374 97 97
1Ratings shown are for installations at sea level and elevations up to 2000 ft. at minimum vent
length. For high altitude installations above 2000 ft. consult factory.






      
      





8 PFC2000-4000 Boiler I,O&M Manual Rev. 2
III. PRODUCT RATING, SPECIFICATIONS, AND DIMENSIONAL DATA (CONTINUED)
Dimensions
(in.)
PFC Model
2000 2500 3000 3500 4000
A 66-1/8 75-5/8 75-5/8 97-1/8 97-1/8
B 74-5/8 83-3/4 83-3/4 105-1/8 105-1/8
C 76-1/2 86-1/2 86-1/2 108 108
D 34-1/4 46 46 46 46
E 13-3/8 19-1/4 19-1/4 19-1/4 19-1/4
F 42-3/4 55 55 55 55
G 36-1/8 48-3/8 48-3/8 48-3/8 48-3/8
H 3-1/4 3 3 4 4
I 18-7/8 15-7/8 15-7/8 23-7/8 23-7/8
J 10-3/8 10-7/8 10-7/8 10-7/8 10-7/8
K 8-3/4 8-3/8 8-3/8 8-3/8 8-3/8
L 40-1/2 52-5/8 52-5/8 52-5/8 52-5/8
M 44-3/8 57-3/4 57-3/4 57-3/4 57-3/4
N 2-1/8 2-1/8 2-1/8 2-1/8 2-1/8
O 9-3/4 9-3/4 9-3/4 9-3/4 9-3/4
P 13-3/8 19-1/4 19-1/4 19-1/4 19-1/4
Q 6-1/8 7-1/8 7-1/8 9-1/8 9-1/8
R 11-1/8 11-1/8 11-1/8 13-1/8 13-1/8
S 23-1/4 29-3/4 29-3/4 29-3/4 29-3/4
T 32-1/8 42-3/8 42-3/8 42-3/8 42-3/8
Gas Inlet 1.25 1.5 1.5 2.0 2.0
Outlet Pipe 3 4 4 4 4
Inlet Pipe 2-1/2 4 4 4 4
Air Intake 8 10 10 12 12
Vent Outlet 8 10 10 12 12
Condensate
Drain 11111
Drain Line 3/4 3/4 3/4 3/4 3/4
X-COG 18-3/8 25-1/8 25-1/8 26-7/8 26-7/8
Y-COG 25-5/8 31-1/2 31-1/2 40-3/4 40-3/4
Z-COG 20-3/4 26-3/4 26-3/4 27-1/2 27-1/2
Table 3: Product Dimensions

PFC2000-4000 Boiler I,O&M Manual Rev. 2 9
G
F
(Z-COG)
(X-COG)
L
J
(Z-COG)
(Y-COG)
K
M
SUPPLY NOZZLE
RETURN NOZZLE
LIFTING LUGS
Q
T
P
S
R
O
N
1" CONDENSATE DRAIN
AIR SUPPLY
VENT
DRAIN
A
D
E
C
I
H
B
SUPPLY
NOZZLE
RETURN
NOZZLE
GAS TRAIN CONNECTION
Figure 1: PFC Boiler Dimensions
III. PRODUCT RATING, SPECIFICATIONS, AND DIMENSIONAL DATA (CONTINUED)

10 PFC2000-4000 Boiler I,O&M Manual Rev. 2
IV. PFC COMPONENT IDENTIFICATION
1. Communicaon Interface (Honeywell S7999D
Display)
 
       
    

2. Main appliance control


3. Control box
         
       

4. ON/OFF switch

5. Main gas valve
          

6. Blower



7. BluejetRburner


8. Ignion electrode
      
   

9. Flame observaon port


10. Thermal fuse
0F,

        

11. High gas pressure switch



12. Low gas pressure switch



13. Outlet/Supply water connecon



14. Water ow switch


24
15. Gas supply line

         
pipe sizes.
16. Inlet/Return water connecon


sizes.
17. Supply/outlet water temperature sensor
      

18. Return/Inlet water temperature sensor
       

19. Low water cut o probe and reset box
         



20. Temperature and pressure gauge

readings.
21. Pressure relief valve


        
all models.
22. Condensate drain trap

       
drain line.
23. Minimum combuson air proving switch
       

24. Blocked vent switch
       

vent piping.
25. Combuson air lter box
       

26. Exhaust vent connecon




27. Heat exchanger
       


PFC2000-4000 Boiler I,O&M Manual Rev. 2 11
IV. PFC COMPONENT IDENTIFICATION (CONTINUED)
Figure 2: Component Idencaon
1
4
19
16
3
15
12
5
15
6
13
11
21
13
14
20
10
9
8
17
19

12 PFC2000-4000 Boiler I,O&M Manual Rev. 2
IV. PFC COMPONENT IDENTIFICATION (CONTINUED)
Figure 3: Component Idencaon
26
25
22
18
2
23
27

PFC2000-4000 Boiler I,O&M Manual Rev. 2 13
V. UNPACKING THE PFC
A. 
1.     

2. 
3. 
4. 
5. 

6.        

7. 

8. 

Figure 4: Liing Lugs

        
      

9. 
10.      

otherwise mishandled.
11.        
       

carrier.
B. 
1. 


      
     
 

2. 
appliance.



        
       
     
damage.

      

      


14 PFC2000-4000 Boiler I,O&M Manual Rev. 2
VI. PRE-INSTALLATION AND MOUNTING
A. 
1. 

    Naonal Fuel Gas
Code, ANSI Z223.1/NFPA 54, and/or Natural Gas
and Propane Installaon Code, CAN/CSA B149.1.

Standard for
Controls and Safety Devices for Automacally Fired
Boilers, ANSI/ASME CSD-1.
2. 


    


3. 



4.      
     

      
      
   

5. 

       

     
   
removers, cleaning solvents, and detergents. Avoid


6.         
     

       

a. 



    

       


      
       

oversizing.

  
        
      


 



      
        
        
      

     

       


       


     




PFC2000-4000 Boiler I,O&M Manual Rev. 2 15
B. 
1. 


in property damage.
2. 


3. 


4.      

5.      
         
     


components.
a. 



      
    

       




c.     

Contaminants to Avoid:

(CFC’s)
Permanent wave solutions
Chlorinated waxes/cleaners
Chlorine-based swimming pool chemicals
Calcium chloride used for thawing
Sodium chloride used for water softening
Refrigerant leaks
Paint or varnish removers
Hydrochloric acid/muriatic acid
Cements and glues
Anti-static fabric softeners used in clothes dryers
Chlorine-type bleaches, detergents, and cleaning
solvents found in household laundry rooms.
Adhesives used to fasten building products and
other similar products
Excessive dust and dirt
Areas likely to have contaminants:
Dry cleaning/laundry areas and establishments
Swimming pools
Metal fabrication plants
Beauty shops
Refrigeration repair shops
Photo processing plants
Auto body shops
Plastic manufacturing plants

New building construction
Remodeling areas
Garages with workshops
Table 4: Corrosive Combuson Air Contaminants
VI. PRE-INSTALLATION AND MOUNTING (CONTINUED)

16 PFC2000-4000 Boiler I,O&M Manual Rev. 2
C. Clearances
1. 
     
.
2.     
     

3. 


D. 
1. 



2.       

E. 
1.      

2.       
pipes.
3. 

4. 




Table 5: Clearances for Serviceability
VI. PRE-INSTALLATION AND MOUNTING (CONTINUED)












2000 24 22 6 24 20
2500 36 22 6 36 25
3000 36 22 6 36 25
3500 48 22 6 36 30
4000 48 22 6 36 30



installing the appliance with smaller than the

maintenance.


zero clearance.



vent material.

PFC2000-4000 Boiler I,O&M Manual Rev. 2 17
VII. VENTING
A. 
1.       aonal
Fuel Gas Code, ANSI Z223.1/NFPA 54  
     


2. 
        

a.         



3.     




adapters and materials.
a.       
    

4.      
     


5. 


6.      





7.       


8.       
      
     

B. 
       
      
       

1. Engineered Venng Method
    
     
      


        
      




     
       


      





a.        
.
 2 and O2ranges are shown in
.
c. 


d. 


e. Manifolded venng

with the other appliances in the system. Common


2. Equivalent length method:   
     
.
.

    
appliances.




Do not exceed maximum vent/combustion
air system length.

18 PFC2000-4000 Boiler I,O&M Manual Rev. 2
C. 
1.         

2. 

3.        
      

4.       


5. 
        


a. 
   
    
       
primer and the cement.
6.         


VII. VENTING (CONTINUED)

      
      
     

      



       
 



Table 6: Vent and Combuson Air Pipe Diameters and Maximum Lengths
PFC
Model
Combustion Air Length Vent Length
Pipe Dia.
in. (mm)
Minimum
ft. (m)
Maximum
ft. (m)
Pipe Dia.
in. (mm)
Minimum
ft. (m)
Maximum
ft. (m)
1000 8 (200) 0 150 (45.7) 8 (200) 3 (0.9) 150 (45.7)
6 (160) 0 70 (21.3) 6 (160) 3 (0.9) 70 (21.3)
1250 8 (200) 0 150 (45.7) 8 (200) 3 (0.9) 150 (45.7)
6 (160) 0 50 (15.2) 6 (160) 3 (0.9) 50 (15.2)
1500 8 (200) 0 150 (45.7) 8 (200) 3 (0.9) 150 (45.7)
6 (160) 0 50 (15.2) 6 (160) 3 (0.9) 50 (15.2)
2000 8 (200) 0 100 (30.5) 8 (200) 3 (0.9) 100 (30.5)
2500 10 (250) 0 150 (45.7) 10 (250) 3 (0.9) 150 (45.7)
3000 10 (250) 0 150 (45.7) 10 (250) 3 (0.9) 150 (45.7)
3500 12 (315) 0 150 (45.7) 12 (315) 3 (0.9) 150 (45.7)
4000 12 (315) 0 150 (45.7) 12 (315) 3 (0.9) 150 (45.7)
NOTE:
Contact factory for assistance on maximum vent length applications.
This table applies to all listed vent/combustion air system options.

PFC2000-4000 Boiler I,O&M Manual Rev. 2 19
VII. VENTING (CONTINUED)
Table 7: Equivalent lengths of Vent and Combuson Air Components
Component
Combuson Air Vent
Equivalent
Length Per
Piece
xQuantity =
Subtotal
Equivalent
Length
Equivalent
Length
Per Piece
xQuantity =
Subtotal
Equivalent
Length
Straight Pipe x = A x = D
90° Elbow x = B x = E
45° Elbow x = C x = F
Combustion Air Total
Equivalent Length =Vent Total Equivalent Length =
Notes:
1. Total equivalent length cannot exceed maximum equivalent length shown in Table 6.
2. Combustion air and vent terminations do not count towards total equivalent length.
Diameter 8 in. (200 mm) 10 in. (250 mm) 12 in. (315 mm)
90°Elbow 11 ft. (3.4 m) 14 ft. (4.3 m) 18 ft. (5.5 m)
45° Elbow 4 ft. (1.2 m) 5 ft. (1.5 m) 7 ft. (2.1 m)
At Maximum Input Rate At Minimum Input Rate
PFC
Model
Vent
Dia. (In.)
Flue Gas Flow,
ACFM @ 35%
Excess Air, 180 0F
Combustion Air,
SCFM @ 35%
Excess Air, 60 0F
Flue Gas Flow,
ACFM @ 35%
Excess Air, 180 0F
Combustion Air,
SCFM @ 35%
Excess Air, 60 0F
2000 8564 424 113 85
2500 10 705 531 141 106
3000 846 637 169 127
3500 12 987 743 197 148
4000 1129 849 225 170
Note: Flow rates are based on the combustion of natural gas.
Make Material Model
Heat Fab Stainless Steel Saf-T Vent EZ Seal*
Z-Flex (Nova Flex Group) Stainless Steel/
Polypropylene Z-Vent/Z-DENS
DuraVent Polypropylene PolyPro Single Wall Rigid
Centrotherm Polypropylene InnoFlue SW Rigid

materials or manufacturers.
Table 8: Vent and Combuson Air Equivalent Length Calculaon Worksheet
Table 9: Flue Gas and Combuson Air Flow Rates
Table 10: Approved Vent Manufacturers and Materials

20 PFC2000-4000 Boiler I,O&M Manual Rev. 2
VII. VENTING (CONTINUED)
Table 11: Stainless Steel and CPVC Vent Adapters
Stainless Steel to CPVC Heat Fab to Z-Vent
Vent Diameter (in.) Heatfab # Z-Flex Part #
8 9858CPVC 2SVSHF08
10 910510CPVC 2SVSHF10
12 912512CPVC 2SVSHF12
PFC
Model
Ve n t
Diameter (in.)
Centrotherm Part #
(Innoue PP System)
Z-Flex Part #
(Z-DENS PP Systems)
2000 8 ISSA0808 2ZDAHF8
2500
3000 10 ISSA1010 -
3500
4000 12 ISSA1212 -
Table 12: Polypropylene Vent Adapters
PFC
Model
Ve n t
Diameter (in.) Style Heat Fab Part # Saf-T Vent
Z-Flex Part #
Z-Vent
2000 8
Tee 9890TEE 2SVST08
Elbow 9814TERM 2SVEE0890
Straight 9892 2SVSTPX08
2500
3000 10
Tee 91090TEE 2SVST10
Elbow 91014TERM 2SVEE1090
Straight 91092 2SVSTPX10
3500
4000 12
Tee 91290TEE 2SVST12
Elbow 91214TERM 2SVEE1290
Straight 91292 2SVSTPX12
PFC
Model
Ve n t
Diameter (in.) Style Centrotherm Part # InnoFlue
Z-Flex Part #
Z-DENS
2000 8
Tee ISTT0820 2ZDTT8
Elbow - -
Straight ISEP086 -
2500
3000 10
Tee ISTT1020 -
Elbow - -
Straight ISEP106 -
3500
4000 12
Tee ISTT1220 -
Elbow - -
Straight ISEP126 -
Table 13: Stainless Steel Vent and Intake Terminaons
Table 14: Polypropylene Vent and Intake Terminaons