The Hydronix HF45-10CLBK10PR Big Blue size 10" Clear Filter Housing (with Pressure Relief Button) is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. It is made of a durable Polycarbonate that is usable with a variety of none corrosive chemicals. The housing cap is a high-flow polypropylene cap with 1" external female NPT ports and large internal ports, allowing water to pass through rapidly. This Hydronix Big Blue size filters is an excellent choice for whole house or commercial applications where high flow rates are required. ** DOES NOT include filter cartridges, brackets, fittings, or mounting screws.**
