Nastec 4HS/04/03 Submersible Borehole Pumps

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Nastec 4HS/04/03 Submersible Borehole Pumps

£885.60 inc. VAT

Nastec submersible borehole pumps – These pumps are suitable for pumping water with a sand content of up to 150g/m3.

Flow rate up to 85 l/min (5.1m³/h) Head up to 85m

Manufacturer: Nastec
Availability: Out of stock SKU: NAS/4HS/04/03 Categories: , , Tags: ,

Next Working Day Delivery (UK Mainland Only)

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Nastec 4HS/04/03 Constant Speed Submersible Borehole Pumps


4HS 4″ electric submersible product range matches applications in commercial and residential markets for water supply, water pressurisation and irrigation.


– Three-phase water-filled asynchronous motor with encapsulated resin stator.
– Built-in integrated inverter controlled by CM control module.
– Multistage pump made of AISI 304 stainless steel.

The 4HS range submersible pumps are designed to provide customers a ready to-use product and so come packaged in a kit including:

– 4HS pump including 2,5 meter/8 foot flat cable lead (ACS-WRAS – KTM compliant)
– Surface control module (CM)
– Cable junction kit
– Pressure transducer 0-16 bar / 0¡X250 psi
– Operating Manual

CM control module, mounted above-ground, manages the pump operation by changing pump speed to maintain the desired pressure in the system regardless of water demand.
Simply connect the pressure transducer , supplied as standard,  and perform  a quick set-up  of the sensor  to configure the pressure range  in relation to the system.
During operation, the CM control unit continuously monitors the electrical, hydraulic and thermal parameters providing complete protection against under/over-voltage, overload and dry-running.

Model: 4HS 04/03
Motor P2 (kW): 1,4
Pump electrical power  P1 (W);  2500
Input current (A): 16
Input voltage [48 – 62 Hz] (VAC): 1 x 230 VAC +/- 15%
Delivery: 1 1/4″

Pump Body: AISI 304 stainless steel
Motor: AISI 304 stainless steel
Integrated inverter module:  AISI 304 stainless steel
Impellers: AISI 304
Pump shaft: AISI 304


Flow rate up to  85 l/min (5.1 m³/h)
Head up to 85m
Max Diameter: 101mm



Additional information

Weight 19.4 kg
Dimensions L 150 x W 150 x H 915 mm

Performance Data



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