Hinged cover for simple maintenance

Easy access to all components and made for field based service procedures

High capacity diaphragm pump

For automatic priming

Mechnical shaft seals in oil bath

Dry running capability without damaging the shaft seals

Solids handling

Without the risk of clogging

High efficiency hydraulic end

Guaranteeing low fuel consumption

Electric motor

Option available for most models

Long trenches or pipelines?

The WEL range of pumps is designed specifically for wellpoint applications.

General dewatering applications

The PAS pump range is an extremely versatile range that is suitable for many industries, including construction, general dewatering and emergency applications.

Need for emergency dewatering solutions?

The extremely versatile PAS pump range is what you need.

6Different configurations



Max head up to


Max flow up to


solids handling up to


outlet size from 40 to 300 mm

Dewatering solutions

A wide range of centrifugal and piston pumps

A wide range of centrifugal and piston pumps

The dewatering range was developed as a result of our over 140 years’ experience working with
customers across the world, combined with our acquisition of Varisco – an industry leading pump designer and manufacturer.

Our strategy fits perfectly with pumps. The first focus is providing efficient products. We strive to
develop products that are better for you and better for the environment. Secondly, the products should be easy to take to your point of work. Therefore we put a huge amount of focus on making products that are smaller and lighter, with features that make them easy to move.

The range is packed with features that not only meet, but exceed the needs of the market. We are focused on producing versatile pumps that are suitable for many industries, including construction, general dewatering, wellpoint applications and emergency use, such as flood clean up.

The configuration you need

6 configrations for centrifugal dewatering pumps

6 configrations for centrifugal dewatering pumps

You don't buy a pump. We build a system that is made for you! Modular customization is a feature of our products.

Download library

  • Centrifugal and piston dewatering pumps leaflet English 691.2 kB, PDF
  • Centrifugal and piston dewatering pumps technical details english 2.5 MB, PDF

Product variations

PAS 100 MF 225, PAS 100 MF 250, PAS 100 MF 260, PAS 150 MF250, PAS 200 MF 300, PAS 200 MF 305, PAS 300 MF 390, PAS 100 HF 250, PAS 150 HF 300, PAS 200 HF 305
VAR 4-225, VAR 4-250, VAR 4-316, VAR 6-250, VAR 6-251, VAR 6-350, VAR 6-400, VAR 8-300, VAR 8-305, VAR 10-305, VAR 12-400
VAR SPL 4-316, VAR SPL 6-350, VAR SPL 6-400, VAR SPL 10-305, BEN 4-250, BEN 6-250
WEL ECO 4-250, WEL ECO 6-250, WEL ECO 4-250 D, WEL ECO 6-250 D, WEL PTS 100
pumpwatch controller

Can we pump it?

Learn more about Atlas Copco's complete offering when it comes to dewatering pumps. From electrical to diesel and gasoline options, we have the pump that is right for your application.


Electric Submersible Dewatering Pumps

Our WEDA range of electric Submersible Dewatering Pumps is truly portable, made for professionals while service is always simple.


Check out our onsite mobile solutions portfolio