The Pentek 150233 20″ Big Blue Filter Housing with 1″ threaded connections is one of the most popular whole house water filter housings used today. The housing can be used with most standard 4.5″ X 20″ filters. This housing comes with a pressure relief valve on top to remove pressure when changing filters. It has screw holes on top to be used for a mounting bracket.
Pentek 150233 - 4.5" X 20" Big Blue Filter Housing - 1"
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This Pentek 150233 20″ Big Blue Filter Housing with 1″ FIP threaded adaptors is ideal for whole house filtration systems.
20″ Big Blue HFPP 1″ housing