
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
Specs:
- 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