System:3 Drain Adapter O-Ring clearance This is a Generic Filter

This is a Generic Filter Diaphragm Gasket G-348 replacement with dimensions for the Hayward Perflex EC65

This South Carolina Warning No Lifeguard On Duty aluminum sign measures 30 x 30 inches

If cyanuric acid is present in the water at sufficient levels

This Danger No Lifeguard Beyond This Point With Graphic Sign measures 12 x 18 inches

This fixed flow pump is rated to pump 5 gallons of chemicals per day at 100 PSI

System:3 Drain Adapter O-Ring clearance This is a Generic FilterThis is an o ring designed for System: 3 1 1 2 inch filter drain adapters on Sta Rite and Pentair filters. This o ring is identical to: O 83, Advance OV11332, Harmsco 930, Hayward SP4000Z1, Jacuzzi 13102306R, Pentair PacFab 274494, Sta Rite U9156, U9185, U9374, and Sta Rite SwimQuip 355051424. This o ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.