Pentek Black Valve-in-Head Cap 3/4 FPT w/PR
Pentek Black Valve-in-Head Cap 3/4 FPT with Pressure Relief for #10 and #20 Standard Blue or Clear Sumps 154134 | 4.378″ OD x 3.477″ ID | These Pentek housing 3/4″ caps fit all Pentek standard #10 and #20 blue or clear housings. Part number 154134 measures 4.378″ on the outer diameter and 3.477″ on the inner diameter. Replacement #10 and #20 caps are made of reinforced polypropylene with a 3/4″ inlet/outlet. The Pentek black cap features a built in shut-off valve, eliminating the need for external shut-off valves. The pressure relief valve assists in changing the filter cartridge. Simply press the valve and the lid will be easier to screw off the sump.