Perflex/Regenx Filter Check Valve horsepower_7 1/2 HP Models 300 and 320

Models 300 and 320

The posts require a 1

This 3-step on-ground ladder is 66 inches high and is made from long lasting stainless steel

You can use this clock indoors or outdoors

Perflex/Regenx Filter Check Valve horsepower_7 1/2 HP Models 300 and 320This is a Hayward ECX4077B1 Check Valve for Perflex Extended Cycle DE Filters, EasyClear and StarClear Cartridge Filters and ReGenX Grid Element DE Filters. The Hayward ECX4077B1 check valve allows water to flow into the filter while preventing back flow. If water is flowing from your filter back to your pump, inspecting your check valve should be job #1. This part is used on several Hayward filters including Easy Clear models, the Perflex family of