Pentek 150233 Big Blue 20" Filter Housing, 1" Npt with Pressure Relief

Genuine Pentek 150233 Big Blue filter housing, sized for 20" x 4.5" heavy duty cartridges. Built for high-flow, heavy-sediment applications, this extra-large housing reduces the number of vessels needed for demanding flow-rate requirements. The black high-flow polypropylene (HFPP) cap has 1" female NPT inlet and outlet ports for fast connection to standard plumbing, plus an integrated pressure relief button on the inlet side for quick, safe cartridge changes. The reinforced polypropylene sump offers strong chemical compatibility for residential, commercial, and industrial use. NSF/ANSI Standard 42 certified for material and structural integrity. A dependable stocking item for dealers and installers supplying whole-house filtration and POE systems. Key specs: Part number - 150233 | Housing - Polypropylene (blue) | Cap - Polypropylene (HFPP, black) | O-Ring - Buna-N (151122) | Port size - 1" female NPT | Length - 20" | Cartridge compatibility - 20" x 4.5" | Max pressure - 90 psi (6.2 bar) | Max temperature - 100F | Pressure relief button included | NSF/ANSI 42 certified