Model: 4SD(4S)3/8, 3/10, 3/14, 3/18, 3/25, 3/32

Name: Submersible Borehole Multistage Pump

Performance:
*For water supply.
*For irrigation
*For civil and industrial applications
*For deep well

Operating Limits
Water temperature up to 35 Centigrade
Minimum internal diameter of well: 100mm
Maximum sand quantity into the water: 25g/m3

Structural Charactristics:
*External casing AISI 304 ss
*Impeller Plastic POM
*Diffuser AISI 304 ss / Plastic PC
*Wear ring AISI 304 ss
*Shaft AISI 430 ss
*Delivery casing AISI 304 ss / Forged brass
*Suction lantern Forged brass
*Strainer AISI 430 ss
*Motor-External casing AISI 304 ss
*Bearing bracket forged brass
*Seal lubrication oil oil food machinery and pharmaceutics use
*Motor: The pumps are coupled directly to an asynchronous, high efficiency DAFU induction motor of suitable size, which is quiet running, closed and externally ventilated, suitable for continuous duty.
*Insulation class B.
*The thermal cutout relay (motor protector) is incorporated in single phase motors.
*Protection IP 68.
Delivery casing with built-in non-return valve
Voltage and frequency available on request.