Pentek Black Nylon Cap for #5, #10, #20 Slimline Housings No PR - 1/2" - 1/2" FPT 12 Months or when flow is diminished

or when flow is diminished

Excellent electrical and weathering properties

Axial flow design

Smart controller with adaptive cut-in knows to come on for even constant pressure

Harmsco 10" Calypso Blue Premium Pleated Filters offer higher flow capability

Pentek Black Nylon Cap for #5, #10, #20 Slimline Housings No PR - 1/2" - 1/2" FPT 12 Months or when flow is diminishedThe Pentek 154503 Nylon Replacement Cap fits the #5, #10, and #20 Pentek Slim Line (SL) Sumps. This cap does not have a pressure relief button. The nylon cap is compatible with standard and high temperature housings. NOTE: The bottom cap threads are 3. 86 OD x 3. 153" ID and do not fit the 3G Slim Line (SL) filter housings.