submersible water pump(4SP series) Components: AISI 304 S.S Delivery casing AISI 304 S.SSuction lantern AISI 304 S.SDiffuser AISI 304 S.SImpeller AISI 304 S.SMotor external casing AISI 304 S.STop cover AISI 304 S.SBottom support AISI 304 S.SMechanical seal special seal for deep well(carbon-SIS/TC)Bearing NSK OR C&UPower :0.5HP,0.75HP,1HP,1.5HP,2HP,3HP,4HP,5.5HP,7.5HP,10HP