Motor Driven Pumps

Sigma/ 1 (Basic Type)

Capacity range 17 – 144 l/h, 12 – 4 bar

The Sigma/ 1 Basic is an extremely robust motor-driven metering pump with patented
multi-layer safety diaphragm for excellent process safety. It offers a wide range of power end designs, such as three-phase or
1-phase AC motors, even for Exe and Exde areas with ATEX certification.

Sigma/ 1 (Control Type)

Capacity range 17 – 117 l/h, 12 – 4 bar

The Sigma / 1 Control can be used flexibly as an extremely robust motor-driven diaphragm metering pump. Excellent process safety and reliability is guaranteed with the patented multi-layer safety diaphragm. Highlights include removable control unit, adjustable metering profiles, as well as a variety of power end and control configurations

Sigma/ 2 (Basic Type)

Capacity range 50 – 420 l/h, 16 – 4 bar

Robust motor-driven diaphragm metering pumps, like the Sigma/ 2 Basic guarantee excellent process reliability with their patented multi-layer safety diaphragm. The diaphragm metering pump offers a wide range of power end versions, even for Exe and Exde areas with ATEX certification.

Sigma/ 2 (Control Type)

Capacity range 61 – 353 l/h, 16 – 4 bar

The Sigma/ 2 Control is a robust motor-driven diaphragm metering pump with a patented multi-layer safety diaphragm for outstanding process safety and reliability. The integrated automatic overload shut-down offers further protection for the pump. Removable operating unit and adjustable metering profiles enable the versatile use of this pump.

Sigma/ 3 (Basic Type)

Capacity range 146 – 1,030 l/h, 12 – 4 bar

The patented multi-layer safety diaphragm for excellent process safety and reliability is just one feature of the extremely robust motor-driven diaphragm metering pump Sigma/ 3 Basic. It also offers a wide range of power end versions, such as three-phase or
1-phase AC motors, even for Exe and Exde areas with ATEX certification.

Sigma/ 3 (Control Type)

Capacity range 182 – 1,040 l/h, 12 – 4 bar

The motor-driven diaphragm metering pump Sigma/ 3 Control guarantees excellent process reliability, thanks to its patented
multi-layer safety diaphragm. Intelligent features, such as removable operating unit and adjustable metering profiles, as well as a variety of power end and control configurations, enable the versatile use of this pump.

sigma 3.jpg

Sigma Plunger Pump

The motor driven plunger metering pump is capable of accurate delivery rates at high pressure ranges, available in either 'Basic' or 'Control' versions with digital display and programmable capabilities.

Basic Type - SBKa
Control Type -  SCKa

Vario C

Capacity range 8 – 76 l/h, 10 – 4 bar

The motor-driven metering pump Vario C delivers a high level of process quality for continuous metering within simple metering tasks. It can be used, for example, in the metering of additives or flocculants in chemical metering.

alpha

Capacity range 1.0 – 30.6 l/h, 10 – 2 bar

Various pump types are available as a combination of 2 gears and 4 sizes of dosing head in materials PVDF and clear acrylic/PVC, enabling you to match the pump perfectly to your metering process.

Previous Models Information

Sigma S1Ba 

Sigma S1Ca