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502 - PerforMAX® Adjustable 2" Flapper

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  • Stop a running toilet and save water with Fluidmaster®’s PerforMAX® Water-Saving, Adjustable Flapper
  • This flapper is included in the 555C Flush Valve Repair Kit with Flapper
  • Chlorine and hard water resistant**
  • Universal – Fits most 2” flush valves
  • Easy to install
  • Adjustable dial to control amount of water during flush and save water
  • The higher the number on the flapper, the longer the flapper will stay open
  • Solid frame for the best seal – no twisting
  • 5 year warranty
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Best for ALL toilets, 1.28, 1.6, 3.5+ GPF (gallons per flush). Fluidmaster® sets the high performance standard with the 502 PerforMAX® Water-Saving, Adjustable Flapper.

Fully adjustable for a customized flush. Simply turn the dial left for more water per flush, or right for less depending on your needs. Quickly save water and improve flush performance. Built to last, the 502 is our longest lasting flapper.  502 Flapper has a 5 year warranty, and built-in Microban® technology. Only Fluidmaster® has toilet flappers with built-in Microban® protection. Not just simply a coating, Microban® is specifically built into the construction of our flappers to fight flapper breakdown and combat bacteria for a long lifespan. The Fluidmaster® 502 Flapper quickly replaces and upgrades old, or corroded 2” toilet flappers with a high performance and durable replacement.

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

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502 - PerforMAX® Adjustable 2" Flapper

Download Installation Instructions

FLUIDMASTER RECOMMENDS

  • Also Replace
  • ENHANCE

Frequently Asked Questions

  • What is a toilet flapper?

  • What size flapper do I need?

  • How does the 502 Adjustable Flapper work?

  • Are all toilet flappers universal?

  • How long should the chain be?

  • Why is my flapper not closing?

  • How do I know if the flapper is the reason for the leak from my tank to the bowl?

  • Why does my toilet flapper drop so fast?

  • What is the float on the flapper chain for?

  • Why do I have to hold my toilet handle down to get full flush?

WARNING:

Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

BUY ONLINE

The 502 - PerforMAX® Adjustable 2" Flapper is available online, from our following retail partners.
IN THE UNITED STATES:
IN CANADA: