GS 4” Series

Multi-stage centrifugal submersible pumps for clean water in 4”wells.
Applications:
- Water supply
- Pressure boosting
- Irrigation
- Rain water collection
- Fire-fighting
High content of AISI 304 stainless steel
The floating impeller design ensures an excellent resistance to wear
Upper and lower supports are made of precision-cast stainless steel ensuring resistance to corrosion, strength and rigid coupling to the motor
The non-return valve is integrated in the head to support the weight of the column of water and protect against water hammer, thus safeguarding impellers and diffusers.
Can also operate in a horizontal positionSpecifications
Delivery: up to 21 m3/h
Head: up to 340 m
Power supply: three-phase and single-phase 50-60 Hz
Single phase version: 220V-240V 50 Hz,
Three-phase version: 380V-415V: overload protection to be provided by user and installed in the control box
Power: 0.25 kW to 7.5 kW
Maximum overall diameter of pump (cable cover included): 99 mm
Water temperature: 0°C to +35°C
Maximum permissible quantity of suspended sand: 150 g/m3
Materials
Valve cap, valve seal: Stainless steel
Valve gasket: NBR
Valve stop ring: Stainless steel
Upper support: Technopolymer
Bush bearings: Polyurethane
Impeller, diffuser: Technopolymer
Diffuser case, shim, pump shaft, outer sleeve, spacer, filter, coupling, cable cover: Stainless steel
GS 4” Series

Multi-stage centrifugal submersible pumps for clean water in 4”wells.
Applications:
- Water supply
- Pressure boosting
- Irrigation
- Rain water collection
- Fire-fighting
High content of AISI 304 stainless steel
The floating impeller design ensures an excellent resistance to wear
Upper and lower supports are made of precision-cast stainless steel ensuring resistance to corrosion, strength and rigid coupling to the motor
The non-return valve is integrated in the head to support the weight of the column of water and protect against water hammer, thus safeguarding impellers and diffusers.
Can also operate in a horizontal positionSpecifications
Delivery: up to 21 m3/h
Head: up to 340 m
Power supply: three-phase and single-phase 50-60 Hz
Single phase version: 220V-240V 50 Hz,
Three-phase version: 380V-415V: overload protection to be provided by user and installed in the control box
Power: 0.25 kW to 7.5 kW
Maximum overall diameter of pump (cable cover included): 99 mm
Water temperature: 0°C to +35°C
Maximum permissible quantity of suspended sand: 150 g/m3
Materials
Valve cap, valve seal: Stainless steel
Valve gasket: NBR
Valve stop ring: Stainless steel
Upper support: Technopolymer
Bush bearings: Polyurethane
Impeller, diffuser: Technopolymer
Diffuser case, shim, pump shaft, outer sleeve, spacer, filter, coupling, cable cover: Stainless steel
