Big Blue Water Filter Housings are made of a durable reinforced polypropylene cap and styrene acrylonitrile (SAN) sump and come equipped with 1" NPT inlet and outlet ports. The housings offer flow, performance, and cartridge life and accommodate a wide range of 20" x 4.5" diameter cartridges making them ideal for use in a variety of low-flow applications. Pressure relief is included.
These multi-cartridge replacement housings are available in several sizes and feature a chemical-resistance ideal for residential plumbing, commercial, and light industrial applications. Several cartridges are also available in sediment, GAC (granular activated charcoal), carbon block, poly pack, and multi-depth polypropylene can help you solve any filtration challenge. Designed to last with the highest quality FDA-Grade materials, this system is an affordable solution for your water filtration needs.