U-RING SET (MANUAL FLUSHING
Manufacturer Resources
Product Specs
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- flushing
- Parts and Accessories Type:
- Documentation
- Department:
- Plumbing
- Application:
- Toilet
TOTO TH305SV120 – Frequently Asked Questions
1) Will the TOTO TH305SV120 cover set work on a urinal flush valve?
No. The TH305SV120 cover set is specified for toilet (water closet) use at 1.0 gpf. Urinal flushometers run at lower flush volumes and use their own service parts, so match the part to a toilet TMU valve rated 1.0 gpf.
2) Does the TOTO TH305SV120 fit a sensor-operated flushometer or only a manual one?
It is a manual flushing part. The TH305SV120 set is for the manually operated TMU valve at 1.0 gpf; if the fixture has an electronic sensor flush valve, this cover set is not the correct service part.
3) What is TOTO part TH305SV120?
TH305SV120 is a TOTO TMU valve cover set for the 1.0 gpf manual flushometer valve. It is a toilet flush valve repair/service part, not a complete flushometer, so order it when you are servicing an existing TMU valve and need the cover set only.
4) How do I make sure I order the right TOTO TMU valve cover set for a building standardization?
Go by the flush volume stamped on the valve and the part number. TH305SV120 covers the 1.0 gpf manual TMU toilet valve. TOTO builds the TMU line in several flush volumes, so a 1.28 gpf or 1.6 gpf valve takes a different cover set. For a fleet of restrooms, confirm every valve is the 1.0 gpf manual version before buying in quantity.
How fast can I get the TOTO TH305SV120 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 TOTO TH305SV120 come with a warranty?
Absolutely. The TOTO TH305SV120 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 TOTO TH305SV120?
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 TOTO TH305SV120 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.