Construction:
Submersible borehole electropumps for 4” wells (DN 100 mm), with external jacket in stainless steel AISI 304 and impellers in Noryl.
Radial floating impeller with high reliability operating in sandy water.
Connection: screwed connection G 1 1/4 – G 2 ISO 228.
Delivery casing with built-in non-return valve.

Applications:
For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.

Operating conditions:
Liquid temperature up to a 35 °C for 4” motors
Max. sand quantity into the water: 150 g/m3 (300 g/m3 high percentage of solids and sand).
Continuous duty.

Rewindable motor 4MS series:
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
– single-phase 230 V up to 2,2 kW for 4” motors.
– three-phase 230 V; 400 V, for 4” motors.
Voltage tolerance : +6% / -10%.
Insulation class F.
Motor suitable operation with frequency converter.
Protection IP 68.

Special features on request:
– Other voltages.
– 60 Hz frequency.
– Other temperatures.

Download catalogue

The post K-4SDP appeared first on Subteck.

Operation data
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
Sized for connection to the pumps according to NEMA Standards.
Standard voltages: – single-phase 230 V.
– three-phase 230 V; 400 V.
Voltage tolerance : +6% / -10%.
Insulation class F. Protection IP 68.
Motor suitable operation with frequency converter.

50 Hz catalogue

60 Hz catalogue

The post 4MSX appeared first on Subteck.

Construction:
Submersible borehole electropumps for 4” wells (DN 100 mm), with motor, external jacket and stages in stainless steel AISI 304.
Impellers
Radial impellers: 4SDX 1-2-3-5-8
Mixed flow impellers: 4SDX 12
Connection: screwed connection Rp 11/4, Rp 11/2, Rp 2 ISO 228.
Delivery casing with built-in non-return valve.

Applications:
For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.

Operating conditions:
Liquid temperature up to a 35 °C for 4” motors.
Max. sand quantity into the water: 50 g/m3 (300 g/m3 high percentage of solids and sand).
Continuous duty.

Rewindable motor 4MSX series:
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
– single-phase 230 V up to 2,2 kW for 4” motors.
– three-phase 230 V; 400 V, for 4” motors.
Voltage tolerance : +6% / -10%.
Insulation class F.
Protection IP 68.
Continuous duty.
Motor suitable operation with frequency converter.

Special features on request:
– Other voltages.
– 60 Hz frequency.
– Other temperatures.

M-4SDX_4MSX catalogue

M-4SDX_4MW catalogue

The post K-4SDX appeared first on Subteck.

Construction:
Submersible borehole pumps for 4” wells (DN 100 mm), with external jacket in stainless steel AISI 304 and impellers in Noryl.
Radial floating impeller with high reliability operating in sandy water.
Connection: screwed connection G 1 1/4 – G 2 ISO 228.
Delivery casing with built-in non-return valve.

Applications:
For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.

Operating conditions:
Liquid temperature up to a 35 °C for 4” motors
Max. sand quantity into the water: 150 g/m3 (300 g/m3 high percentage of solids and sand).
Continuous duty.

Special features on request:
– Other voltages.
– 60 Hz frequency.
– Other temperatures.

Download catalogue

The post 4SDP appeared first on Subteck.

Construction:
Submersible borehole pumps for 4” wells (DN 100 mm), with external jacket and stages in stainless steel AISI 304.
Impellers
Radial impellers: 4SDX 1-2-3-5-8
Mixed flow impellers: 4SDX 12
Connection: screwed connection Rp 11/4, Rp 11/2, Rp 2 ISO 228.
Delivery casing with built-in non-return valve.

Applications:
For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.

Operating conditions:
Liquid temperature up to a 35 °C for 4” motors
Max. sand quantity into the water: 50 g/m3 (300 g/m3 high percentage of solids and sand).
Continuous duty.

Special features on request:
– Other voltages.
– 60 Hz frequency.
– Other temperatures.

Download Catalogue

The post 4SDX appeared first on Subteck.

Construction:
Submersible borehole pumps for 6” wells with external jacket and stages in stainless steel AISI 304.
Impellers: Mixed flow impellers
Connection: Screwed connection ISO 228
Delivery casing with built-in non-return valve.

Applications:
For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.

Operating conditions:
Liquid temperature up to 30 °C.
Max. sand quantity into the water: 50 g/m3.
Continuous duty.

Rewindable motor MS series
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
– single-phase 230 V up to 2,2 kW for 4” motors.
– three-phase 230 V; 400 V, for 4” motors.
– three-phase 400 V; 400/690 V, for 6” motors.
Voltage tolerance : +6% / -10%.
In order to limit both current and torque at each starting, for rated motor powers equal to or higher than 7.5 kW, one of the following types of starting is necessary: star/delta, soft starter, stator impedance or autotransformer.

Special features on request:
– Other voltages.
– 60 Hz frequency.
– Other temperatures.

Download catalogue

The post 6SDX appeared first on Subteck.