PP 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 constructed of durable reinforced polypropylene and are available in both 10" and 20" lengths. These housings are available with with 34", 1" or 1�" BSP inlet and outlet ports. The 1�" internal port allows a greater volume of liquid to pass through the housing cap more rapidly.