Go to content Go to main menu

Woltman volumetric flow sensor WS

Robust WS split volumetric flow sensor for municipal utilities companies, municipal water suppliers and industry

The WS flow sensor unit delivers a reliable operating range to 130°C and can be installed in combination with the multidata WR3 heat calculator. The cubic capacity and connection dimensions are designed in conformity with DIN ISO 4064.

Product images

Woltman Volumetric Flow Sensor WS
Woltman Volumetric Flow Sensor WSWoltman volumetric flow sensor WS


Woltman volumetric flow sensor WS


  • Reinforced bearing design
  • High measurement stability
  • Wide load range
  • Reliable operating range to 130°C
  • Suitable for multidata WR3 heat calculator

Product options

Length without connectors
  • 270 mm
  • 300 mm
  • 360 mm
  • 500 mm
Metrological Class horizontal (max.)
  • B
Housing Material
  • Cast Iron (GGG)
Specified Units on Display
  • Cubik Meters (m³)
Nominal Diameter DN (mm)
  • DN 100
  • DN 150
  • DN 50
  • DN 80
  • Dry Dial
  • Hot Water up to 120° C
Nominal Flow qp (Heat Meters)
  • qp = 15
  • qp = 150
  • qp = 25
  • qp = 40
  • qp = 60
Measuring Principle
  • Woltman vertical


You can download a PDF Viewer from acrobat.adobe.com to view PDF files.

Other ZENNER products

Discover other interesting products in our product range.

Product imageEnergy calculator multidata WR3Energy calculator multidata WR3
Energy calculator multidata WR3
The multidata WR3 energy calculator is an innovative split calculator for heat meters and cooling meters that can be combined with all current volumetric flow sensors - and also with ultrasonic and temperature sensors.
Product imagesonar - ultrasonic flow metersonar - ultrasonic flow meter
sonar - ultrasonic flow meter
The installation of an ultrasonic heat meter is frequently required where there are special technical or structural requirements. With its sonar ultrasonic volumetric flow sensor, ZENNER has an intelligent solution for these tasks in its portfolio.
Product imageWoltman volumetric flow sensor WPWoltman volumetric flow sensor WP
Woltman volumetric flow sensor WP
Woltman volumetric flow sensors are designed for large flows and deliver a high degree of measuring certainty. The Woltman WP volumetric flow sensor is designed for a horizontal installation position and has a reliable operating range to 120° C.