Pentair 150253 Big Blue 20” Heavy Duty Filter Housings offer the versatility to meet all of your large-capacity filtration needs, including highflow and heavy-sediment applications.

The extra large housing allows for greater cartridge capacity, reducing the number of vessels required for high flow-rate applications. The High-Flow Polypropylene (HFPP) cap has 1-1/2” BSP inlet and outlet ports. Big Blue Housings are compatible with a broad range of chemicals and are supplied with a pressure relief button. They accept a wide variety of 4-1/2" diameter cartridges.

Housing Material

• Polypropylene

Cap Material

• Polypropylene (HFPP)

Button Assembly

• 300-Series stainless steel, EPDM, and polypropylene

O Ring

• Buna-N

Maximum Pressure

• 90 psi (6.2 bar)

Temperature Rating

• 4.4°C to 37.8°C