Pro-Grid DE comes with the new stronger PermaGlass XL, an improved glass reinforced copolymer, providing the ultimate strength,durability, and long life.Pro-Grid filters also combine high technology features with a "service-ease" design for dependable operation and low maintenance.. Incorporates vertical curved grids to maximize square footage. This filter incorporates an internal air relief and Noryl bulkhead fittings.
Valves sold seperately.
Click Here to view the Hayward Pro Grid Installation & Owners Manual.