Pro Series Standard 90 Degree Check Valve - 2 to 2-1/2 Inch for-use-with_Pool/Spa 0 parts per million (ppm)

0 parts per million (ppm) to maintain a healthy pool

the water can become cloudy and corrosive which causes a build up of scale

You can pick up metal objects that would cause hard to remove rust stains

Made of high density cycolac plastic

Pro Series Standard 90 Degree Check Valve - 2 to 2-1/2 Inch for-use-with_Pool/Spa 0 parts per million (ppm)The straight through 90 degree Standard Jandy Pro Series Check Valve, with a 2 to 2 1 2 inch dimension, is designed with a chemical resistant superalloy spring for use with salt chlorinators and chemical dosing systems. This Jandy Pro Series Check Valve features a clear lid and red seal plate for easy inspection, as well as a unique swing spring design. Jandy Pro Series Check Valves are made of the toughest CPVC material and can easily be disassembled