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How to Install Fluidmaster's 400H PerforMAX® Toilet Fill Valve

Our most powerful solution, is now even QUIETER, FASTER and EASIER TO INSTALL. Fluidmaster’s PerforMAX® 400H Fill Valve sets the standard for not only performance, but also installation. This fill valve fixes noisy toilets, slow filling toilets and running toilets. It works best in newer, smaller toilet tanks with 1.28-1.6GPF. To learn more about this product, please click here: 400H PerforMAX® Toilet Fill Valve

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide