HTPOFAmerica

This listing includes (1) 1 1/2" Slip x 1 1/2" Slip PVC Coupler Fitting for Spa Plumbing. This double-socket coupler accepts a 1 1/2" fitting with 1 7/8" OD measurement on each end. Both socket...

This component is a 1 1/2" Slip X 1 1/2" Pump Union complete with matching Gasket or Oring. The union accepts a 1 1/2" pipe or fitting on the slip side while threading onto a 1 1/2" wet end (pump)...

This premium heater union features a 1 1/2" Threaded connection measuring approximately 2 3/8" OD paired with a 1 1/2" Slip connection measuring approximately 1 7/8" ID, complete with gasket included...

Need help installing this component? Look up The Hot Tub Professor on YouTube for detailed installation guidance on 2" x 1 1/2" slip spa heater unions.This listing includes one 1 1/2" Slip x 2"...

This is a 5-piece package of 1 1/2" Slip x 1 1/2" Slip PVC Plumbing Couplers designed for hot tub and spa applications. Each coupler accepts a 1 1/2" fitting with 1 7/8" outer diameter on both ends...

This replacement O-ring is designed for 1 1/2" heater unions and measures 1 7/8" center to center. Engineered to fit the 1 7/8" groove found on most standard 1 1/2" heater unions, this seal creates a...