Pentair Metal Flue Collar Kit, 4" x 6" | 77707-0076 Pool Filter Grids Durable Construction: Built to withstand

Durable Construction: Built to withstand tough conditions

Clean with a mild detergent and rinse with water to maintain the white finish and prevent buildup

The installation jig assists with placement

Replacing the gasket restores proper compression sealing

Pentair manufacturer part number 522033

Pentair Metal Flue Collar Kit, 4" x 6" | 77707-0076 Pool Filter Grids Durable Construction: Built to withstandWhat This Part Is Used For Pentair 77707 0076 Kit Metal Flue Collar 4in x 6in is a replacement metal flue collar kit for compatible Pentair heater venting systems. It connects the heater to a 4in x 6in vent configuration. Why This Part Matters Proper venting is critical for safe combustion exhaust. A secure flue collar supports correct vent pipe attachment. Replacing damaged collars helps maintain safe heater operation. Key Features and Specifications