400ARHR : Fluidmaster Performax High Performance Toilet Fill Valve

400ARHR PerforMAX High Performance Toilet Tank Fill Valve. Quietest and most powerful toilet fill valve on the market. Works with all toilets, including Kohler®, Toto® and American Standard®. Maximize toilet performance and save water.

2X greater refill rate than standard fill valves
Avoids excessive or inadequate bowl fill level
Quick, easy installation
7 Year Warranty

Universal fit, perfect for:
High Efficiency Toilets HET 1.28 gal
Dual Flush, including DUO FLUSH
1.6 gallon toilets with 2" and 3" flush valves (1994 and newer toilets)
Older high gallon toilets with 2" flush valve (Pre-1994 toilets)