Perflex/Regenx Filter Check Valve horsepower_20 HP These floats are in matching

These floats are in matching blue and white

This is done by using the SureCheck comparator

and water temperature fluctuations

The case is molded polypropylene

Perflex/Regenx Filter Check Valve horsepower_20 HP These floats are in matchingThis 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