The Hydronix Water Technology HF45-20CLBK15 Big Blue 20 Clear Filter Housing is designed to accommodate large 4.5 diameter filters, providing increased flow capacity. Constructed from durable polycarbonate, it is compatible with a wide range of non-corrosive chemicals. The high-flow polypropylene cap features 1-1/2 external female NPT ports and oversized internal ports to ensure rapid water passage. This Big Blue housing is an ideal solution for whole-house or commercial applications that demand high flow rates.

Note: This item does not include a pressure release (PR) button.