Flow-Max Jumbo Filter Housings stainless steel provide high performance filtration and reduced costs use these Jumbo filter housings for optimum convenience and savings! Flow-Max® jumbo filters are designed to accept “jumbo” cartridges for easy installation and replacement. Flow-Max Jumbo Filter Housings are constructed using 316L stainless steel, and are rated for pressures to 150 psi. Pipe fittings on single cartridge models are 2” male NPT, complete with pressure gauges installed on inlet and outlet fittings. Reliable, band clamp lid closure system is easy, safe and secure. Protective poly coating over stainless steel is a tough standard finish. Electro-polishing is available by special order. Replacement cartridges are available in a wide range of micron ratings.