Installation Guide

16
754818-100 Rev. A
OWNER’S MANUAL
THRESHOLD DRAIN INFORMATION
All gel coat walk-in bathtubs are provided with a threshold door drain. All acrylic walk-in bathtubs feature
the “Patented T5 Door System” which does not require the threshold drain.
CONNECTION OF THE DOOR DRAIN
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Door Drain requires the connection to a minimum 1-1/2" sanitary drain line.
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Use UPC Approved PVC Glue, Primer, and Schedule 40 1-1/2" pipe.
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The door drain, check valve, and 3/8" vinyl tubing are installed on the walk-in bathtub
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The door drain coupling has an integral 3/8" barb for connection of the door drain line.
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The drain coupling must be located between the drain tee and shoe along the tub’s drain line.
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The 3/8” barb on the drain coupling must be positioned parallel to the sub floor.
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Connect the door drain assembly and drain coupling with 3/8" vinyl tubing.
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Verify the coupling barb, check valve, and 3/8" tubing are horizontal to the floor.
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Glue all components and tubing in place use PVC Glue.
THRESHOLD DRAIN INSTALLATION
Drain tee
Coupler with
3/8" barb
Inline check valve
Note: valve & tubing must be installed angled
downward toward drain for proper drainage.
Drain cable
Overflow
P-trap
Drain shoe
Door drain
Door
DOOR DRAIN ASSEMBLY
Tub wall
Sub floor
To door drain
To drain shoe
COUPLER with 3/8" BARB