Close Coupling Washer-Press Assist Only
Manufacturer Resources
Product Specs
- Product Type:
- Coupling
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Family:
- REPAIR PARTS
- Luxury/Non Luxury:
- Repair Parts
- Residential Commercial:
- Repair Parts
- Product Length:
- 4
- Product Height:
- 0.001
- Product Weight:
- 0.13
- Product Width:
- 4
- Department:
- Plumbing
- Parts and Accessories Type:
- Adapter
- Application:
- Toilet
- Country of Origin:
- China
American Standard 730599-0070A – Frequently Asked Questions
1) Will this washer work on a standard gravity-flush American Standard toilet, or only pressure assist models?
Press assist only. The 730599 close coupling washer is specified for American Standard press assist tanks, not gravity-flush two-piece toilets. If the tank in the fixture is a gravity model, this is the wrong washer and you want the tank-to-bowl kit that matches that specific gravity model instead.
2) I manage apartments with American Standard pressure assist toilets that leak between tank and bowl. Is this the part I need?
If the leak is at the joint where the tank meets the bowl, that is the close coupling seal, and the 730599 washer is the American Standard replacement for press assist units. It is a stock repair item, so it is reasonable to keep a few on the truck if your buildings run the same press assist fixtures. Order under 730599-0070A. Note it comes in one configuration with no finish option, since it is a concealed rubber seal.
3) How big is the American Standard 730599 close coupling washer?
It is a flat sealing washer, 4 by 4 inches by the published product dimensions and weighing 0.13 lb, with a nominal height of 0.001 that reflects how thin and flat the part is rather than a true thickness. Treat the 4 inch figure as the outside footprint when you are checking it against the opening in your tank base.
4) Does the American Standard 730599 come in different finishes or sizes?
No. There is a single configuration, listed with no finish because the washer sits hidden inside the tank-to-bowl joint. One part number covers it: 730599-0070A.
How fast can I get the American Standard 730599-0070A delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
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 730599-0070A come with a warranty?
Absolutely. The American Standard 730599-0070A is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the American Standard 730599-0070A?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the American Standard 730599-0070A from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.