Mazzei (C75-CVA) 1.25" Check Valve for 2" Injectors PVC (1.25" FNPT x 1" Hose Barb Connections) POOL AND SPA TEST KIT Ideal for residential and light

Ideal for residential and light commercial RO systems where chlorine reduction and taste improvement are critical before membrane filtration

Keep all test solutions out of the aquarium during testing to prevent contamination

adjusting brine fill time as the only modifiable cycle parameter (other cycles are fixed in this standard configuration)

The Aries AF-20-2214-BB fits all standard 20" x 4

Mazzei (C75-CVA) 1.25" Check Valve for 2" Injectors PVC (1.25" FNPT x 1" Hose Barb Connections) POOL AND SPA TEST KIT Ideal for residential and lightMazzei Injector Components Mazzei C75 CVA Check Valve for 2" Injectors Low cracking pressure PVC check valve engineered for chemical and air injection systems 1. 25" FNPT Inlet 1" Hose Barb Outlet PVC Construction Liquid & Gas Ready The Mazzei C75 CVA check valve prevents backflow in suction side applications where chemical or air injectors draw liquid or gas into the water stream. Its low cracking pressure ensures reliable operation even in low flow