Filter Housing, Size 1 1/2", Length 19 1/2 In., Max. Temp. 250 F, Max. Pressure 125 PSI, 32 Max Flow GPM, Dia. 12 In., Electro Polish 316 Stainless Steel Head Material, Electro Polish 316 Stainless Steel Housing Material, Pressure Drop 2 PSI, Cartridges Required 4, Standards NSF RestrictionsNote: Actual filter operating temperature depends on the capability of the filter cartridge used in the housing. 316L Stainless Steel Multicartridge Filter HousingsProvide high-efficiency filtration with higher quality and longer life than 304 stainless steel. Easy to install on incoming water lines. Single housing clamp and locking hand knob on internal center rod simplify cartridge changes. The mirror-like finish is suitable for labs and commercial applications. Filter cartridges available on page 4157. For use in high-temperature/high-pressure/high-flow-rate industrial applications, hotels, offices, schools, restaurants, laundromats, and commercial buildings.Max. pressure: 150 psi Max. housing temp.: 250 F