Pentair 20" Big Blue Housing with Pressure Release Valve
Part Number: 20BBHousing
Alt Part Number: 150233, 150235
This 20" Big Blue filter housing accommodates most 20" filter replacement cartridges with 4-1/2" diameters. Big Blue's large housing size makes this unit perfect for high flow-rate applications. 1" or 1.5" NPT inlet and outlet port options are built into the cap. Included within the cap is a pressure release mechanism designed to alleviate pressure prior to replacing filter cartridges.
Recommended Filter:
Features
- NSF 42 Certified
- Pressure Release
Specs
- Dimensions: 23.22" X 7.45"
- 1" or 1.5" NPT inlet and outlet ports
- Houses 20" filters with 4.5" diameters