Pentair Sight Glass for HiFlow Multiport Valve for Sand Filters | 272550 FS2004 or visible leakage at the

or visible leakage at the filter base

Pentair Part Number GW9503 Also Known As / Legacy Brand Pentair (formerly Kreepy Krauly) Great White Oscillator Assembly Kit Quantity Included Kit Pro Tip

maintaining the cylindrical form of the filter media under operating pressure

This brass pilot screw retains a captive gum washer — held in place on the screw shank so it cannot be lost during service — that maintains a proper seal at its point of installation within the light assembly

Includes gaskets

Pentair Sight Glass for HiFlow Multiport Valve for Sand Filters | 272550 FS2004 or visible leakage at theThe Pentair Sight Glass, (272550) is the OEM replacement sight glass for the HiFlow Six Way 1 1 2 In. Top Mount Multiport Valve and the TA Tagelus Top Mount Multiport Valve used with Pentair sand filters. IMPORTANT: DATE OF MANUFACTURE RESTRICTION This sight glass was not included on valves manufactured before March 1, 1993. Verify your valve's manufacture date before ordering if your valve predates this cutoff, it was not built to accept this