Fluidmaster 400A Universal Fill Valve

Fluidmaster® 400A Universal fill valve is recommended for toilets that date prior to 1994 with flush volumes between 3.5 and 7 gallons per flush. Fluidmaster®’s 400A Universal Toilet Fill Valve is the #1 best-selling fill valve in the world! A universal design, with an adjustable height from 9″ to 14″ to fit most toilets. The 400A offers quick refill rates and replaces ballcocks and other toilet fill valves. A trusted and proven toilet fill valve, the 400A is built to last from corrosion-resistant materials for a long lifespan. This code approved, anti-siphon design, won’t contaminate the fresh water supply. Some toilet models not supported: Glacier Bay® or Niagara® Flapperless Toilets, One Piece Toilets. Does not replace Side Entry Valves. Fluidmaster’s late Founder invented the fill valve technology in 1958.

Features

• The original 400A was first introduced in 1975
• The #1 selling fill valve in the world
• The #1 solution to fix noisy toilets
• Easy to install, Universal fit
• EZ-Twist height adjusts from 9″ to 14″ to fit most toilets
• Trusted by toilet manufacturers and plumbers worldwide
• 5 year warranty

Technical Information

400A Installation Instructions