Features Specifications:Self-Priming JET Pump  JET series pump is a jet pump or a full lift self-priming pump which is consisted of centrifugal pump and jet nozzle. These series pumps possess certain flow quantity,higher head.It could lift the water to 9 meter of vaccum height. This series is suitable for water withdrawing of house hold, water supply to high building,irrigation of garden and farm. pump body: cast iron impeller:ABS/BRASS/noryl diffuser noryl:PPO/ABS/CAST IRON motor housing:aluminiu front cover:aluminium/cast iron mechanical seal:stainless steel shaft:45# steel/stainless iron bearing: SKF/NSK/NTN/ CHINA insulation class: B / F protection class: IP44 or IP54 fluid temperater up to 50'C max ambient temperater up to 40'C frame no:63--71 power:0.6--1HP 0.46--0.75KW Q.MAX.(L/min):45--50 H.MAX.(m):35--45