ZURN EZ1 Service manual

EZ1TM DRAINAGE SERIES
EZ1TM FLOOR DRAIN INSTALLATION INSTRUCTIONS
Zurn Industries, LLC | Specification Drainage Operation
1801 Pittsburgh Avenue, Erie, PA U.S.A. 16502 · Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
3544 Nashua Drive, Mississauga, Ontario L4V 1L2 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. C
Date: 02/27/2018
C.N. No. 139680
Form No. FD97 Page 1 of 6
®
Fig. 1
1. Cut pipe so that the height of the finished drain is at or just
below the height of the finished floor. (See Zurn Engineering
Handbook or EZ1TM Submittal for dimensional heights). Ensure
pipe is cut square and free of burrs or debris. See Fig. 1
2. Install drain body on pipe and pressure test connection per local
code requirements. See Fig. 2 (Neo-loc body shown for
reference)
Note: All plastic bodies to be solvent welded to pipe
3. Pour the rough floor slab flush with the top of the drain body.
See Fig. 3
Fig. 2
Fig. 3
Warning: Flying material can cause eye injury or blindness and sharp edges could cause cuts or
lacerations. Wear safety glasses and gloves when installing or working on drain.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
ADVERTENCIA: Cáncer y daño reproductivo - www.P65Warnings.ca.gov
AVERTISSEMENT: Cancer et effets néfastes sur la reproduction - www.P65Warnings.ca.gov

EZ1TM DRAINAGE SERIES
EZ1TM FLOOR DRAIN INSTALLATION INSTRUCTIONS
Zurn Industries, LLC | Specification Drainage Operation
1801 Pittsburgh Avenue, Erie, PA U.S.A. 16502 · Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
3544 Nashua Drive, Mississauga, Ontario L4V 1L2 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. C
Date: 02/27/2018
C.N. No. 139680
Form No. FD97 Page 2 of 6
®
Membrane
Fig. 4
Fig. 6
Fig. 5
4. Install the waterproofing membrane per the manufacturers
instructions. See Fig. 4
Secure the clamp collar to the body with the supplied 3/8-
16 x 3/4 hex washer head cap screw. (Do not overtighten,
Max. torque 8 ft-lbs [11 Nm])
Note: Clamp collar can be inverted for a lower rough-
in height.
5. Install rough-in cover assembly into clamp collar.
Adjust rough-in cover assembly so the top of the rough-in
cover is at the finish floor grade. See Fig. 5
Note: Ensure rough-in cover is tight to the concrete
shield so no concrete seeps into the assembly
6 Pour finish floor slab flush to the top of the rough-in cover.
See Fig. 6
Note: If fixture is above floor surface, it is recommended to
hand finish concrete around fixture to avoid damage.
No Gap

EZ1TM DRAINAGE SERIES
EZ1TM FLOOR DRAIN INSTALLATION INSTRUCTIONS
Zurn Industries, LLC | Specification Drainage Operation
1801 Pittsburgh Avenue, Erie, PA U.S.A. 16502 · Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
3544 Nashua Drive, Mississauga, Ontario L4V 1L2 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. C
Date: 02/27/2018
C.N. No. 139680
Form No. FD97 Page 3 of 6
®
7. Hit the top of the rough-in cover with a pair of adjustable
pliers to loosen bond with the concrete. Continue hitting
the rough-in cover until a visible crack forms around the
entire circumference of the rough-in cover. Rough-in cover
should appear loose (separtates up from concrete). See
Fig. 7
Note: Be careful to not hit the finished concrete floor
as it will chip/damage the finish. Only hit the plastic
rough-in cover. Do not use excessive force.
8. Break the protective label in the center of the rough-in cover
to expose a slot. See Fig. 8
Note: Do not remove entire label. Longer screws and
adjustment shims are packaged under the label.
9. Placing the back of the adjustable pliers head in the slot,
unscrew the rough-in cover assembly counterclockwise until
the tabs of the rough-in cover are above the concrete.
See Fig. 9
Fig. 7
Fig. 8
Fig. 9
Above the
concrete

EZ1TM DRAINAGE SERIES
EZ1TM FLOOR DRAIN INSTALLATION INSTRUCTIONS
Zurn Industries, LLC | Specification Drainage Operation
1801 Pittsburgh Avenue, Erie, PA U.S.A. 16502 · Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
3544 Nashua Drive, Mississauga, Ontario L4V 1L2 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. C
Date: 02/27/2018
C.N. No. 139680
Form No. FD97 Page 4 of 6
®
10. Remove rough-in cover. See Fig. 10
Note: Do not discard the rough-in cover. Longer screws
and adjustment shims are under the label and may be
needed to adjust for a tilted drain.
For Slab On Grade Installation (Steps 11 and 12)
If finished fixture is tilted, See Step 15
Round
11a. Place a bead of silicone around the circumference of the
last thread of the head assembly. See Fig. 11R
11b. Thread head assembly down until bottom of the frame is
flush with the top of the concrete. See Fig. 11R
11c. Place a bead of silicone around the perimeter of the
strainer frame. See Fig. 11R
12. Turn head assembly clockwise until top of strainer is flush
with the finish floor. Wipe away excess silicone. Remove
protective label once construction is complete. See Fig. 12R
Square
11. Turn head assembly clockwise until top of strainer is flush
with the finish floor. See Fig. 11S
12. Fill in shroud with cement or grout. Ensure to completely fill
in around entire head assembly flush with finished floor.
Remove protective label once construction is complete.
See Fig. 12S
Fig. 10
Fig. 11R
Fig. 12R
Fig. 12S
Fig. 11S

EZ1TM DRAINAGE SERIES
EZ1TM FLOOR DRAIN INSTALLATION INSTRUCTIONS
Zurn Industries, LLC | Specification Drainage Operation
1801 Pittsburgh Avenue, Erie, PA U.S.A. 16502 · Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
3544 Nashua Drive, Mississauga, Ontario L4V 1L2 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. C
Date: 02/27/2018
C.N. No. 139680
Form No. FD97 Page 5 of 6
®
For Tile Installation (Steps 13 and 14)
If finished fixture is tilted, See Step 15
Round
13. Adjust head assembly to the height of the finished floor.
See Fig. 13R
14. Install finish flooring per manufacturers instructions.
Remove protective label from strainer once construction is
complete.
See Fig. 14R
Square
13a. Adjust head assembly to the height of the finished floor.
See Fig. 13S
13b. Fill in shroud with cement or grout. Ensure to completely
fill in around entire head assembly flush with finished
concrete. See Fig. 13S
14. Install finished flooring per manufacturers instructions.
Remove protective label from strainer once construction is
complete.
See Fig. 14S
Fig. 13R
Fig. 14R
Fig. 13S Fig. 14S

EZ1TM DRAINAGE SERIES
EZ1TM FLOOR DRAIN INSTALLATION INSTRUCTIONS
Zurn Industries, LLC | Specification Drainage Operation
1801 Pittsburgh Avenue, Erie, PA U.S.A. 16502 · Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
3544 Nashua Drive, Mississauga, Ontario L4V 1L2 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. C
Date: 02/27/2018
C.N. No. 139680
Form No. FD97 Page 6 of 6
®
For Correcting a Tilted Drain (Steps 15, 16 and
17)
15. Remove strainer and strainer frame from installed head
assembly.
See Fig. 15
16. A shim set and longer screws are included under the label
of the rough-in cover.
Install shims on shank and adjust/rotate shims as needed
to bring strainer level with the finished floor. (Included
shims can adjust for up to 1/4" [6 mm] of tilt. See Fig. 16
17. Reinstall strainer frame and strainer. Use included longer
screws as needed. Torque screws to 16-18 in-lbs [18.5-
20.5 cm-kg]
Remove protective label from strainer once construction is
complete. See Fig. 17a for Slab on Grade Installation and
Fig. 17b for tile installation
Fig. 15
Fig. 16
Fig. 17b
Fig. 17a