Flush Valve Kit with Flapper, Nuts and Bolts

Fluidmaster PRO57K 2-Inch Flush Valve Kit with Adjustable Flapper

The Fluidmaster PRO57K is a professional-grade flush valve kit designed for use with 2-inch flush valve toilet tanks. This kit provides reliable performance and long-term durability for toilet repairs and replacements. It includes all necessary components to replace a worn or faulty flush valve and restore proper flushing function.

Constructed from corrosion-resistant ABS plastic, the PRO57K is engineered for high-volume use and is suitable for both commercial and residential applications. The included adjustable PRO55 flapper allows for fine-tuning water consumption per flush, which can help improve efficiency without sacrificing performance.

Product Features

• Material: Heavy-duty ABS plastic body resists corrosion and wear
• Flapper: Adjustable PRO55 flapper allows customization of water volume per flush
• Chain: Stainless steel chain designed to prevent tangling and breakage
• Fasteners: Includes solid brass bolts, washers, and gasket for secure installation
• Compatibility: Fits most toilets with a 2-inch flush valve opening
• Warranty: Backed by a 5-year manufacturer warranty

Kit Includes

• Flush valve body
• PRO55 adjustable flapper
• Brass tank-to-bowl bolts and washers
• Flush valve-to-tank gasket

Installation Notes

• Designed for easy replacement of OEM flush valves in 2-inch tanks
• Requires basic hand tools for installation (wrench, screwdriver)
• Ensure tank is drained and disconnected from supply before installation

Recommended Applications

• Toilet repairs in commercial and residential plumbing systems
• Projects requiring adjustable water control and reliable sealing