Hayward Universal H-Series Liquid Propane Heater 400K BTU | W3H400FDP IntelliFlo i1 + i2 (After 2016) PAA pair this check valve with

pair this check valve with a compatible actuator or automated diverter—especially in high-flow systems—to ensure reliable shut-off and minimal back-flow

and T3 models makes it a versatile and essential service item

Regularly inspect and clean the basket to prevent debris buildup and ensure efficient operation

Its purpose is to prevent the cleaner’s feed hose from tangling and also allow the cleaner to turn out of corners or away from steps

The disc sweeps up dirt and algae off the surface of the pool

Hayward Universal H-Series Liquid Propane Heater 400K BTU | W3H400FDP IntelliFlo i1 + i2 (After 2016) PAA pair this check valve withThe Universal H Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Features: Standard cupro nickel heat exchanger Excellent salt water and chemical corrosion resistance Exclusive "Totally Managed" cupro nickel heat exchanger water flow The same water velocity through all tubes for faster heating Patented header by pass design Up to 18 percent savings by reducing pump run time Common