Our pumps for (waste) water
Precisely fitting and well thought out
The right pump for your application
Water is a valuable commodity, which is why the focus here is on reliability in all areas of application.
Our pump solutions are designed to offer constant performance even under high loads and to reduce wear to a minimum.
Adaptation to individual production requirements
Every industry has its own challenges.
We offer customized pump solutions that are precisely tailored to the specific requirements of your production – for efficient and reliable pumping of all media, whether liquid or viscous.
Drinking water
Process water
Waste water
Hot water
Service & download area
Series at a glance
J Series
Self-priming centrifugal pumps, ideal for pumping liquids with suspended solids. They are suitable for applications where suction is difficult.
WEDA series
The electric WEDA submersible pumps have been developed for a wide range of dewatering tasks. They have an integrated starter, a motor protection system and an optional water level control.
PAS series
The dry-installed dewatering pumps in the PAS series are designed for high performance, reliability and simple operation. Among other things, they are used for the efficient drainage of construction sites and mines as well as for flood control.
ST-R Series
Self-priming waste water pumps, ideal for pumping liquids with suspended solids. They are used in sewage treatment plants and wastewater systems.
RC Series
Centrifugal pump, robust pump with vortex impeller.
Simple and modular
design with bearing bracket to ISO 5199.
Large free passage up to 150 mm due to the completely recessed vortex impeller.
RN Series
Centrifugal pump, robust pump with closed impeller.
Centrifugal pumps with closed impeller according to EN 733 standards.
RN series pumps can pump clean and non-aggressive liquids that do not attack the pump materials
EXP Series
Diaphragm pump, it offers an electronic interface for stable delivery volumes and the patented SimulShift™ valve ensures a reliable adjustment signal and thus prevents the pump from stalling.
Vertical series
Immersion pump, The pump body is immersed in the liquid and the motor is mounted above the plate to keep it away from the liquid.
The discharge line is separate from the guide tube and lubrication of the bearings is normally achieved with the pumped liquid or, for abrasive media, from an external lubricant source.
Cantilever series
Immersion pump, The pump body is immersed in the liquid and the motor is mounted above the mounting plate outside the corrosive area.
Oversized roller bearings are mounted outside the corrosive area.
RS series
Centrifugal pump, robust pump with vortex impeller.
RS pumps have the same main dimensions as pumps to ISO 5199, ensuring easy interchangeability.
Housing and impeller are manufactured using the investment casting process.
TS Series
Centrifugal pump, multistage centrifugal pumps with closed impellers.
Discharge connections from DN 32 to DN 50. TS series pumps can pump clean or slightly contaminated liquids.
Are always used when high pressures are required.
RAM series
Centrifugal pump, two-stage centrifugal pumps with peripheral impeller.
Pressure port DN 25. RAM series pumps can pump clean liquids without solids.
NM, NMD Series
Centrifugal pump, centrifugal pumps in block design with threaded connection.
NM: single-stage.
NMD: with two counter-rotating impellers (with axial thrust balancing).
Connection piece: Threaded connection DIN-ISO 228/1.
NM, NMS Series
Centrifugal pump, centrifugal pumps in block design with flanges.
Volute casing with suction port axial and discharge port radial upwards, with main dimensions and performance according to EN 733.
NM4, NMS4 series
Centrifugal pump, centrifugal pumps in close-coupled design n ≈ 1450 1/min.
Volute casing with suction port axial and discharge port radial upwards, with main dimensions and performance to EN 733 with additional sizes.
N, N4 series
Pump type, centrifugal pumps with axial inlet to European standard EN 733
Single-stage centrifugal pumps with axial inlet, with bearing bracket.
Nominal capacities and main dimensions according to EN 733.
N = 2900 1/min, N4 = 1450 1/min.
NR, NR4 Series
Centrifugal pump, inline pump N 3000rpm, N4 1500rpm Centrifugal pumps, single-stage.
Volute casing with suction and discharge nozzles with the same diameter in a straight, continuous line direction (inline design).
RD Series
Centrifugal pump, robust pump with closed impeller.
Simple and modular design in accordance with ISO 2858-5199.
Discharge connections from DN 32 to DN 125.
High hydraulic efficiency and low NPSH value (precision cast impellers).
RG Series
Centrifugal pump, robust pump with open impeller.
Simple and modular design in accordance with ISO 2858-5199.
Discharge connections from DN 32 to DN 125.
High hydraulic efficiency and low NPSH value (precision cast impellers).
RB Series
Centrifugal pump, robust pump with multi-channel impeller.
Simple and modular
design with bearing bracket to ISO 5199.
Discharge port size from DN 65 to DN 300.
Impeller with special blade geometry for low NPSH and high free passage.
We are at your service!
Your contact for pump technology
If you have any questions about our products, please contact Mr. Frank Beilstein.
Frank Beilstein
Head of Pump Technology