<p>Pentair OEM Replacement Manual Air Relief Assembly for Pentair Model Triton II Sand Filters. </p><p>This Top Assembly includes the manifold that screws into the top of the filter, the o-ring, the pressue gauge, and the air relief valve. OEM Pentair 273564Z</p>
<p>Pentair Replacement Stand Pipe Assembly for Sand Dollar SD40 Sand Filter, and Sta Rite Crystal-Flo II Sand Filters Manufactured After October 2004</p>