Mains Power Products

Main Powered Pumps

4HS is a range of 4” electric

submersible pumps for well applications, featuring:

  • A ready to use product.
  • Three-phase, water-filled, permanent magnet synchronous
  • motor with encapsulated resin stator, fully constructed of AISI
  • 304 stainless steel.
  • Built-in integrated inverter controlled by CM control module.
  • Multistage pump made of AISI 304 stainless steel.

Pump Protection

The most compact and cost-effective solution for the full protection of a pump

PILOT is an electronic device for the control of single-phase and three-phase motors (pumps) that provides protection against:
  • Surges, phase loss,
  • excessive number of starts
  • Dry running

Variable speed controllers


Next generation of motor on-board inverter


VAriable Speed COntroller is a purpose-built family of variable frequency drives, designed to control and protect pumping systems based on changing pump speed.

Complete Solar Pumping Solutions

Solar calculator

Click below to access NASTEC's solar calculator to size your solar pumping needs to your project.
(you may need to register with Nastec if not already registered).