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The 502 - PerforMAX® Adjustable 2" Flapper is available online, from our following retail partners.

IN THE UNITED STATES:

IN CANADA:

502 - PerforMAX® Adjustable 2" Flapper

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A toilet flapper allows your toilet to flush. So, when a flapper is damaged or leaking, it will result in a weak flush and cause the toilet to refill frequently. This can easily be fixed when you replace the flapper.

The Fluidmaster 502 toilet flapper will fix:

Weak and slow toilet flush
Double flush – toilet flushing twice
Running toilet – Water leaking from tank into the toilet bowl
Water waste – using too much water

Home Improvement Expert, Bob Vila, independently rates the 502 flapper as the best overall 2-inch flapper for running toilets. Click here to see BobVila.com’s top picks for flappers: Bob Vila’s Best Flapper Replacements

Sensible Digs, a website dedicated to helping homeowners, independently picked the 502 flapper as the “best adjustable toilet flapper” of 2021.

HomegearX.com that helps homeowners improve their homes by choosing the best tools and equipment, independently rated the 502 flapper as the “best overall toilet flapper“.

Benefits of this top-rated 502 toilet flapper include:

It is chlorine and hard water resistant**
It will fit most 2” flush valves
Very easy for you to install
You can control the amount of water during flush to save water
You can turn the dial on the flapper to a higher number so it will let the flapper stay open for a longer flush
It provides the the best seal and no twisting due to the solid frame
This flapper is included in the 555C Flush Valve Repair Kit with Flapper
5 year warranty

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.

You can now fix a weak toilet flush in minutes with this easy to install 502 flapper. This modern product is designed to fit 2-inch flush valves or toilets able to handle 1.28 to 3.5 GPF. The robust frame of the flapper will prevent excessive bending and early damage, making it a durable option. With this flapper, you will be able to adjust how much water goes through the drain before the valve closes. You can turn the dial counter-clockwise for a long flush, or towards the right for a faster close and energy-saving flush. You have nine settings you can choose from. If you choose the closer to the last level, the quicker the flapper will close.

In addition, 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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