Cartridge Assembly, Multistage Booster, For Use With 5NXZ5, 5NXZ6, Includes Shaft, Coupling, Stage Components, Bearing, (2) O-Rings RestrictionsCalifornia Proposition 65 Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Multistage Booster PumpsPumps increase pressure from city mains, or pump water from cisterns and private ponds to ensure the proper operation of filtration equipment. Self-priming to 10 ft. when the pump housing and suction line is filled with water and a foot valve is used. Each pump stage has 304 stainless steel radial bearing, 430 stainless steel shaft, and closed plastic impeller. Mechanical seal with stainless steel, Buna N, and carbon/ceramic parts. Single-phase units have thermally protected capacitor-start motors. All are rated for continuous duty and suitable for pressure boosting, pressure cleaning, spray or mist systems, reverse osmosis, and water circulation. CSA, CUS Listed.Max. fluid temp.: 140 F Max. case pressure: 300 psi 65 C temp. rise motors Motor enclosure: ODPDue to legislation, this product is restricted from use in drinking water applications. To expedite the handling of your order, please include a confirmation in your order notes stating that this product will not be used for drinking water. Any order that is for drinking water applications may be cancelled.