Watts AquaLock - Large Diameter Union Check Valve 8851-2j03-b323 5 inch sizing fits most

5 inch sizing fits most housings

Stainless steel construction resists corrosion from chlorinated water

while the QMP521 3

Final-stage hollow fiber membrane filters down to 0

time of day

Watts AquaLock - Large Diameter Union Check Valve 8851-2j03-b323 5 inch sizing fits mostThe Watts AquaLock Large Diameter Union Check Valve prevents backflow in residential and commercial water filtration systems with a reliable, tool free connection design. Compatible with copper, CPVC, PEX, LDPE, MDPE, HDPE, and polypropylene tubing across a wide range of pipe sizes from 1 4" to 2" NPT. SPECIFICATIONS Watts AquaLock Check Valve Core Specs Brand Watts Water AquaLock series Product Line AquaLock Union check valve Valve Type Check Valve