Hayward Gauge Adapter for Perflex Extended-Cycle DE Filters W3EC50AC W3EC65A W3EC75A | ECX12866 FC9340 The tube sheets form the

The tube sheets form the structural upper and lower support plates that retain the flex-tube filter elements inside the Perflex filter tank

combination check valve/elbow Quantity Kit (1 complete parts bag) Fits Into

and confirm all washers are seated flat to prevent uneven load distribution

Works with Polaris 180/280/380/3900 and Quattro P40/Sport Pressure Side Automatic Pool Cleaners

✓ Concentrated power: 1 fl oz treats up to 500 gallons

Hayward Gauge Adapter for Perflex Extended-Cycle DE Filters W3EC50AC W3EC65A W3EC75A | ECX12866 FC9340 The tube sheets form theThe Hayward Gauge Adapter (ECX12866) is the OEM replacement gauge adapter for Perflex Extended Cycle DE Filters, providing the threaded interface that connects the pressure gauge to the filter tank. This adapter seats into the filter body and accepts the pressure gauge assembly, allowing accurate monitoring of filter operating pressure. Replacing a damaged or stripped adapter restores a leak free, readable pressure connection to keep your Perflex