DUAL BIG BLUE WATER FILTERS HOUSING 4.5" X 20" 1"NPT

DUAL 20" x 4.5" Big Housings Whole House Water Filtration System 1" Inlet/Outlet Ports Pressure Relief Button This poly filter housings are manufactured from the highest quality, FDA grade, 100% polypropylene. Leak-proof sealing is accomplished by compression against a top seated EPDM O-ring located in the housing’s sump. Thick wall and added ribs make the housings ideal for a wide range of applications. Polypropylene construction provides excellent chemical resistance in most installations environments. Large capacity housing suitable for high flow applications Pressure relief on inlet side of cap Accepts 4.5" diameter cartridges Heavy-duty construction, made using high-quality FDA grade polypropylene superior chemical resistance from many aggressive chemicals < Thick side walls with heavy-duty ribs to provide greater strength Please note that this unit does not come with Filters. Assembly required.