Model Number

4SP

Applications For water supply from wells or reservoirs. For domestic use.for civil and industrial applications . For garden use and irrigation. Operating conditions Maximum fluid temperature up to +35℃ . Maximum sand content: 0.25%. Maximum immersion :80m. Minimum well diameter :4". Motor and Pump Rewindable motor or Full obturated screen motor Three-phase: 380V-415V/50Hz Single-phase: 220V-240V/50Hz Equip with start control box or digital auto-control box Pumps are designed by casing stressed NEMA dimension standards Curve tolerance according to ISO 2548 Warranty: 1 year (according to our general sales conditions).

Components Material     Pump external casing AIS1 304 SS Delivery casing AISI 304 SS Suction lantern AISI 304 SS Diffuser Plastic.PC or stainless steel Impeller Plastic. POM or stainless steel Shaft AISI 316 SS or AISI 304 SS Shaft coupling AISI 316 SS or AISI 304 SS Wear ring AISI 304 SS     Motor external casing AISI 304 SS Top chock Cast-Cu ASTM280 or Cast-iton G20 UNI5O07 Bottom support AISI 304 SS Mechanical seal Special seal for deep well(carbon-SIC/TC) Shaft AISI 304 SS-C1045 Bearing NSK Seal lubricant oil ROSH Standard oil