Rainbow Plastics #172288 In-line check valve
Save your Pool Heater with the Pentair Rainbow #172288 check valve!
A must for all pools with a heater and automatic chlorine feeder (Chlorinator). The Pentair Rainbow #172288 check valve with 1/2 lbs spring prevents chlorinated pool water from entering the heater.
Features:
works will all in-line chlorine feeders
Heavy duty high quality item
Corrosion resistant check valve
internal female 1.5" slip by slip fitting or external male 2" slip
Use with 1.5" or 2" sch 40 PVC pipe and fittings
Fits 1-1/2-inch or 2-inch diameter
Measures 5-inch length by 3-inch height by 5-inch width
