INSTALLATION OF PLUMBING SYSTEM
NOTE: The drainage and water supply system installation requires a licensed plumber. Detailed
instructions can be found in the manual book. Instructions and local plumbing codes need to be
carefully compiled to pass the city inspections.
1. GRAVITY DRAIN
1) The gravity drainage installation should comply with SECTION 701.0, 2018 UPC.
2) Trap, vent, and connectors should comply with SECTION 1001.1 and 1001.2 UPC.
3) An alternative code needs to be complied with by the states not adopting UPC.
a) Drainage system: SECTION 701.2 and 702.2 IPC (or local plumbing code)
b) Trap, vent, and connectors: SECTION 1002.1 and 1002.2 IPC (or local plumbing code)
4)
The installer/plumber is responsible for obtaining and complying with the local plumbing code for
inspection. If any assistance is required from the vendor’s side, please contact our customer
service.
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