Pentair® Pentek Big White® Filter Housings offer the versatility to meet all of your
large-capacity filtration needs, including high-flow and heavy-sediment applications.
The extra large housing allows for greater cartridge capacity, reducing the number of
vessels required for high flow-rate applications. Sumps are available in both 10" and
The cap is available with 3/4", 1" or 1-1/2" NPT inlet and outlet ports. The 1-1/2"
internal port allows a greater volume of liquid to pass through the cap more
Big White Housings are compatible with a broad range of chemicals and are
available with or without a pressure relief button. They accept a wide variety of
4-1/2" diameter cartridges.