The Anti-Siphon Toilet Fill Valve by Fluidmaster® is easy to install. It is an Adjustable fill valve with a height from 9-inches to 14inches to fit most standard toilets. It offers quick refill rates replacing ballcocks and other fill valves. The anti-siphon design prevents the contamination of fresh water supply.
This product includes both the 400-A Fluidmaster anti-siphon toilet fill valve and the 501 toilet flapper. It is the perfect combination for 3.5-gallons-per-flush toilets or larger made prior to 1994. Number one solution to fix your noisy and running toilet.
- Features: Anti-siphon technology prevents the contamination of potable water.
- Size: Adjusts 9 in. to 14 in.
- Includes: (1) Anti-siphon 400-A Fluidmaster Fill Valve and (1) 504 Fluidmaster chlorine-resistant flapper