This 20″ Big Blue filter housing accommodates most 20″ filter cartridges with 4-1/2″ diameters. Large housing size makes this unit perfect for high flow-rate applications. 3/4″, 1″, or 1.5″ NPT inlet and outlet port options are built into the cap. Also built into the cap is a pressure release that relieves pressure before changing filter cartridges.
-Dimensions: 23.22″ X 7.45″
-3/4″, 1″, or 1.5″ NPT inlet and outlet ports
-Houses 20″ filters with 4.5″ diameters