Single and Multistage Submersible Pumps for Dewatering, Drainage

Sterling submersible single and multistage pumps can handle the toughest water and waste water applications with models purpose-designed for drainage, sewage, general industrial and slurry pumping.
Our multistage pumps are most typically used for commercial, municipal and industrial water extraction and drainage, irrigation, sewage treatment and deep well drilling.
We also specialise in multistage mine dewatering pumps and submersible units for seawater handling, fire fighting, offshore oil and gas rigs and similar applications.

Units are designed for longevity of use and reliability in the field. In-house testing and decades of experience go into every unit to ensure they work exactly how they’re supposed to.
High grade construction materials including aluminium, cast iron or stainless steel body, and engineering excellence ensures units easily meet the demands of heavy-duty applications.

Multistage Pumps for Water Industry

Our product range for water industry applications include:

  • Horizontal multistage pumps from 3kw to 2500kw. Manufactured in cast iron, bronze, 316ss, Suplex and Super Duplex.
  • Vertical multistage pumps for pressurisation systems. Designs feature investment cast impellers and diffusers, not pressed and welded.
    The cast design improves water flow through the unit and significantly increases service life.
    These are suited to water supply applications where long running hours are demanded.

Dewatering Pumps

Sterling has a range of submersible dewatering pumps suited to draining water from a riverbed, constructions site, caisson or mine shaft.
We can also custom design and manufacture units to meet your specifications and industry requirements.

Models include:

  • Deep wellSubmersible motors and units from 4” to 18”. All wet stator re-windable design. Engineered for long reliable service.
  • Submersible ballast – Vertical mixed flow submersible units featuring bottom suction and top discharge. Suitable for pumping from pits and wells into water storage or pressure mains.
    The design significantly reduces civil excavation and installation costs.

Find Out More

Contact us today to find out more about standard units for your industry application or talk to us about custom design.
Telephone +61 (0)3 5941 3400 or submit an online enquiry.