2" Trap Standard for Wall-Hung Cast Iron Service Sink
- 2" Threaded Inside
- P-trap with strainer
- Outlet to wall
- Cast iron pipes are black
Manufacturer Resources
Product Specs
- Product Type:
- Iron Service Sink
- Product Group:
- Washroom/Bath
- Product Subgroup:
- Sinks
- Department:
- Plumbing
American Standard 7798020 – Frequently Asked Questions
1) Does the 7798020 trap standard work with a floor drain, or does it have to go into the wall?
Outlet to wall. The 7798020 exits horizontally into a wall stub, so the rough-in has to be a wall drain. On a job where the waste comes up through the floor, this trap standard won't line up and you need a floor-outlet configuration.
2) Is the 7798020 for a wall-hung service sink or a floor-mounted mop basin?
Wall-hung cast iron service sink. It's the trap standard for the hanging service sink, the P-trap assembly that carries the sink's waste out to the wall. A floor-mounted mop basin sits on the slab and drains straight down, so it doesn't take this piece.
3) Do I need a separate P-trap and strainer with the American Standard 2 inch trap standard?
No, both are part of it. The 7798020 is a P-trap with the strainer included, so you're not buying a strainer basket or a trap separately. What you still supply is the 2 inch threaded connection to the building drain.
4) Is the American Standard 7798020 trap standard chrome or does it come in a finish?
Black. The cast iron pipes on the 7798020 are unfinished black iron, and it's sold in that one configuration only, no polished or chrome option. In a janitor closet or utility room that's normally fine; in an exposed public-facing space, plan on it reading as black pipe.
5) Can I order the American Standard 2 inch trap standard by part number for a facility standardizing its service sinks?
The manufacturer part number is 7798020, American Standard. One configuration, 2 inch threaded inside with wall outlet, so repeat orders across a portfolio of buildings land the same piece every time. That matters if you're keeping mop sink rooms uniform for maintenance.
How fast can I get the American Standard 7798020 delivered?
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the American Standard 7798020 come with a warranty?
Absolutely. The American Standard 7798020 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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