CFM HRV-0904 User manual

Custom Fan SolutionsTM
• Supply or exhaust applications
• Direct drive (HRVD) or belt drive (HRVB) arrangements
• Spark resistant, cast aluminum airfoil axial impeller
• Aerodynamically efficient performance
• Heavy duty welded steel base
• Aluminum hood with birdscreen
• TEFC industrial duty motor
• Sizes range from 24” to 60”
ROOF VENTILATORS
HRV
HOODED ROOF
VENTILATORS
better AIRFLOW
by DESIGNTM

SSTTAANNDDAARRDDFFEEAATTUURREESS&&BBEENNEEFFIITTSS
• Supply or exhaust applications
• Direct drive (HRVD) or belt drive (HRVB) arrangements
• Spark resistant, cast aluminum airfoil axial impeller
• Factory set adjustable pitch blades
• Aerodynamically efficient performance
• Heavy duty welded steel base
• Air dried enamel paint finish
• Aluminum hood with birdscreen
• TEFC industrial duty motor
• Direct drive units are easily maintained – no belts or pulleys
• Belt drive units have self-aligning pillow block bearings
• Belt drive units use v-belt drive for low speed operation
AAPPPPLLIICCAATTIIOONNSS
• Fume and smoke exhaust • General ventilation
• Make-up air • Filtered air supply
• Heat exhaust
AACCCCEESSSSOORRIIEESS//OOPPTTIIOONNSS
• Filtered intake unit • 2” thick disposable filters, for filtered intake unit
• Gravity shutter for exhaust only • Variable pitch sheaves for easy & accurate adjustment
• Pre-fabricated roof curb • Disconnect switch – mounted, or mounted & wired
• Custom curb panel to match existing curb • Motor operated damper for supply or exhaust applications
• Epoxy or Eisenheiss coatings • Explosion proof & special duty motors
MODEL A B D E G
WT (LBS)
LESS MTR
MAX MTR
FRAME HP
HRV-24 30 54 x 64 41.5 39 25.5 324 145T 1/4- 1
HRV-30 36 60 x 76 41.5 45 25.5 365 145T 1/3- 11/2
HRV-36 42 72 x 82 45.5 51 27.5 410 145T 1/3- 2
HRV-42 48 80 x 89 45.5 57 27.5 503 184T 1/2- 3
HRV-48 54 87 x 95 49.5 63 29.5 630 184T 3/4- 5
HRV-54 60 92 x 98 50.5 69 29.5 870 215T 1 - 5
HRV-60 66 90 x 107 54.5 75 31.5 1140 215T 1 - 10
*DO NOT USE FOR CONSTRUCTION CONSULT FACTORY FOR CERTIFIED PRINTS
DIMENSIONS IN INCHES*
HHRRVVHHOOOODDEEDDRROOOOFFVVEENNTTIILLAATTOORRSS
D
SQ. INSIDE BASE
E
B
A
FAN PANEL DIMENSION
GDAMPER (OPTIONAL)
CURB
2-1/2”
MODEL
MINIMUM
CFM
MAXIMUM
CFM
MAXIMUM CFM
WITH FILTERS
HRV-24 800 6,700 4,861
HRV-30 800 11,800 11,800
HRV-36 1,800 15,376 13,889
HRV-42 3,300 22,296 16,000
HRV-48 4,283 30,900 18,750
HRV-54 8,000 35,238 19,333
HRV-60 9,600 47,000 21,333
PERFORMANCE RATING

HHRRVVHHOOOODDEEDDRROOOOFFVVEENNTTIILLAATTOORRSS
PPRROODDUUCCTTSSPPEECCIIFFIICCAATTIIOONNGGUUIIDDEE
11..00GGEENNEERRAALL
A. Fans shall be model HRVD Direct Drive or HRVB Belt Drive Hooded Roof Ventilators as manufactured by Continental
Fan Manufacturing Inc., of Buffalo, NY, and of the size and capacity as indicated on the drawings and fan schedule.
B. HRVD or HRVB Hooded Roof Ventilators shall be furnished as either supply or exhaust as indicated on the
drawings and fan schedule.
C. HRVD or HRVB Hooded Roof Ventilators configured for supply shall be furnished with filters as indicated on the
drawings and fan schedule.
D. Fans shall be rated and tested in accordance with ANSI/AMCA Standard 210-99.
E. All motors and electrical components shall conform to NEMA standards.
22..00FFAANNHHOOUUSSIINNGG--DDIIRREECCTTDDRRIIVVEEMMOODDEELLHHRRVVDD
A. Fan shall be axial flow, roof mount, and direct drive configuration consisting of a hood section and fan housing with
curb base.
B. Fan housing and curb base shall be of welded heavy gauge steel construction.
C. Fan motor base shall consist of heavy gauge steel welded directly to fan housing.
D. Fan housing and motor base shall be coated with an air dried gray enamel finish.
E. Fan shall have an aluminum hood with bird screen.
22..11FFAANNHHOOUUSSIINNGG--BBEELLTTDDRRIIVVEEMMOODDEELLHHRRVVBB
A. Fan shall be axial flow, roof mount, and belt drive configuration consisting of a hood section and fan housing with
curb base.
B. Fan housing and curb base panel shall be of welded heavy gauge steel construction.
C. Fan motor, shaft and bearings support base shall consist of heavy gauge steel welded directly to fan housing.
D. Fan housing and motor base shall be coated with an air dried gray enamel finish
E. Fan shall have an aluminum hood with bird screen.
33..00FFAANNIIMMPPEELLLLEERR
A. Axial impeller shall be constructed of spark resistant, die cast aluminum airfoil shaped blades secured to a die cast
aluminum hub assembly.
B. Axial impeller blades shall be of adjustable pitch construction with multiple hub-to-blade arrangements to maxi-
mize air performance. Blade pitch angles shall be factory set.
C. Axial impeller hub shall be designed to incorporate a split taper bushing, and be keyed directly to drive shaft.
44..00FFAANNMMOOTTOORRAANNDDDDRRIIVVEE
A. Motor shall be TEFC industrial duty and conform to NEMA standards.
B. Motor shall be of voltage, horsepower, RPM and enclosure as indicated on the fan schedule.
C. Fan sheaves shall be cast iron and appropriately sized and aligned.
D. Fan belts shall be static conducting, plus oil and heat resistant.
E. Fan shaft shall be steel, turned, ground and polished.
F. Fan shaft bearings shall be lubricated, self-aligning ball type in cast iron pillow block mounts with external grease fittings.
55..00OOPPTTIIOONNAALLFFAANNAACCCCEESSSSOORRIIEESS
A.Where indicated, fan shall be provided with the following optional accessories:
• Disconnect switches – mounted, or mounted and wired • Variable pitch sheaves
- NEMA 3R non-fused • Pre-fabricated roof curbs
- NEMA 4X non-fused • 2” disposable filters, for filtered intake unit
• Motors • Motor operated damper (supply or exhaust)
- Explosion proof • Gravity shutter for exhaust only
- Special duty • Custom curb base
• Protective coatings • Inspection door
- Epoxy
- Eisenheiss
66..00FFAANNTTEESSTTIINNGG
A. Axial impeller shall be balanced and mounted in fan assembly.
B. Fan assembly shall be run and tested prior to shipment.
C. A test report shall be maintained on file for each individual fan.

HRV-0904
HHRRVVHHOOOODDEEDDRROOOOFFVVEENNTTIILLAATTOORRSS