Rainbow Plastics In-line Check Valve / Check-Valve

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Product Information

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.

  • 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
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