Best Diaphragm Valves

Korky Toilet Repair R528P2 Fill Valve Replacement Cap, Black, Pack of 2

FILL VALVE CAP: The Korky Toilet Fill Valve Replacement Cap fits Korky QuietFILL, Platinum and TOTO Fill Valves.
TOILET FILL VALVE REPLACEMENT: The replacement cap features a durable plastic construction with a premium, long lasting rubber diaphragm. Easy to install.
WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made in the USA.

Twist nozzle assemblies for 17 unique spray combinations.
Spray up to 30 feet with 2 boomless nozzles.
Spray up to 5 feet with 3 flat fan nozzles.
Quick flushing with accessible drain port.
Features no-drip diaphragm check valves to prevent unwanted chemical drippage.
Comes standard with 12V wire harness, pressure regulator, pressure gauge & boom shut-off.
Stainless steel body for increased durability.
Compatible with Master Manufacturing and other branded spot & broadcast sprayers.

12V, 5.5 GPM NorthStar NSQ Series on-demand pump generates 60 PSI.
100% continuous duty oversized electric pump motor — no down time waiting for the motor to cool.
Patented DXS-3 pump valves are made with chemical-resistant Viton for faster priming, better performance and longer life.
Santoprene diaphragm has superior reliability and chemical resistance.
Regulator, pressure gauge and deluxe trigger spray gun for fine tuning of spray pressure.

12V, 2.2 GPM NorthStar NSQ Series on-demand pump generates 70 PSI.
100% continuous duty oversized electric pump motor — no down time waiting for the motor to cool.
Patented DXS-3 pump valves are made with chemical-resistant Viton for faster priming, better performance and longer life.
Santoprene diaphragm has superior reliability and chemical resistance.
Regulator, pressure gauge and deluxe trigger spray gun for fine tuning of spray pressure.

12V 2.2 GPM open flow NorthStar NSQ Series on-demand pump provides faster priming and longer life.
Honeywell MICRO SWITCH for enhanced durability and efficiency.
Santoprene diaphragm and Viton valves for superior reliability and chemical resistance.
Large-capacity proprietary tank design features extra-thick walls that are UV-resistant and compatible with virtually all pesticides.

12V 2.2 GPM open flow NorthStar NSQ Series on-demand pump provides faster priming and longer life.
Honeywell MICRO SWITCH for enhanced durability and efficiency.
Santoprene diaphragm and Viton valves for superior reliability and chemical resistance.
Large-capacity proprietary tank design features extra-thick walls that are UV-resistant and compatible with virtually all pesticides.

1.0 gpf meets U.S. federal standard for water conservation.
E-Z Flush series is quick and easy to install and retrofits to other manufacturers’ flush valves.
Standard 11-1/2" rough-in with 3/4" top spud.
High-impact polycarbonate cover provides long-term durability.
GO BLUE dual-seal diaphragm with a clog-resistant bypass and chloramine-resistant seals extends lifespan and lowers maintenance costs.

used in delivery and transfer of liquid applications up to 3 GPM (11.4LPM).
1/2" MPT, 115VAC 60Hz, non-corded 3 wires, built-in check valve prevents back flow of fluid.
built-in pressure switch, turn on/off at 45psi, adjustable pressure setting.

E-Z Flush series is quick and easy to install and retrofits to other manufacturers’ flush valves.
Standard 11-1/2" rough-in with 3/4" top spud.
High-impact polycarbonate cover provides durability.
GO BLUE dual-seal diaphragm with a clog-resistant bypass and chloramine-resistant seals extends lifespan and lowers maintenance costs.

101-gallon capacity polymer tank with extra-thick walls is chemical and UV resistant.
Delivers up to 7.0 GPM open flow and 60 PSI max for quick spraying times.
Provides the power you need to reach a vertical spray height up to 24ft. max., and a horizontal spray distance of up to 36ft. max..
NorthStar NSQ Series pump is built with a Santoprene diaphragm and patented DXS-3 Viton valves for performance, chemical compatibility and durability.