Pentair PacFab 1-1/2" & 2" Multiport Valve Sight Glass (272550) hayward and 155A heater applications using

and 155A heater applications using LP gas in an MV configuration

Inlet fittings are useful because they help preserve the intended plumbing connection style and water-flow path at the point of installation

Designed for compatible pool skimmer installations

Replacing it can help restore cleaner pressure delivery and improve the overall condition of the cleaner hose setup

Pentair PacFab 1-1/2" & 2" Multiport Valve Sight Glass (272550) hayward and 155A heater applications usingThis 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