Pentair PacFab 1-1/2" & 2" Multiport Valve Sight Glass (272550) unions Helps restore a cleaner and

Helps restore a cleaner and more polished visible edge

or no longer providing the intended grip on fiberglass or vinyl surfaces

2-5/16" Face

and that predictability usually depends on the control board more than any other single part

Supports cleaner and more dependable filter installation

Pentair PacFab 1-1/2" & 2" Multiport Valve Sight Glass (272550) unions Helps restore a cleaner andThis sight glass is used on compatible PacFab 1 1 2 inch and 2 inch multiport valves to provide visual confirmation of water clarity during backwash or rinse cycles. It is a helpful service replacement when the original glass is cracked, clouded, leaking, or difficult to read. A clear sight glass lets operators see when discharged water begins to run clean, which can reduce wasted water and make filter maintenance more accurate. Sight glass for