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Big Blue Housing 20″, blue central filter
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.Includes a key holder & key
RECOMMENDED FILTER:
STAGE 1 – Sediment Filter 5 mic – Replace every 6-12 months
or
STAGE 1 – Carbon Block Filter 10 mic – Replace every 6-12 months