Perflex/Regenx Filter Check Valve horsepower_20 HP You get an accurate finish

You get an accurate finish every time with no dead spots

Smith Legacy Dual Post Side Handles offer an additional starting technique for advanced swimmers

and water temperature fluctuations

It applies precise digital technology to monitor flow rates from 1 to 20 feet per second

ready-to-use

Perflex/Regenx Filter Check Valve horsepower_20 HP You get an accurate finishThis 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