Hayward Valve O-Ring for ProSeries Sand Filters and MaxFlo Pumps | GMX600F Pool Test Kits & Labs and placing unnecessary stress on

and placing unnecessary stress on the hose connections

8" Tall Fits Into

Length 23 1/4" Outer Diameter 8 15/16" Top Inner Diameter 4" Bottom Inner Diameter 4" Material Point Bonded Pool Filtration Fabric Pleatco Advanced Features

When replacing the top collector manifold

Pentair (formerly PacFab) Sand Filter Valve 2 in

Hayward Valve O-Ring for ProSeries Sand Filters and MaxFlo Pumps | GMX600F Pool Test Kits & Labs and placing unnecessary stress onThe Hayward Valve O Ring (GMX600F) is the OEM replacement sealing O ring for the VariFlo and VariFlo XL multiport control valves fitted to Hayward ProSeries sand filters and MaxFlo pump models. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. Browse our Pool Plumbing Lubricants for a compatible silicone lubricant. This O ring forms the pressure seal at its designated