Robust WPH split volumetric flow sensor for municipal utilities companies, municipal water suppliers and industry.
The cubic capacity and connection dimensions of the ZENNER Woltman WPH volumetric flow sensor are designed in conformity with DIN ISO 4064.
The WPH is specially designed for horizontal or vertical installation and is characterised by a high load capacity, low pressure loss and a short face-to-face length. It is ideal for installation in heating circuits with an almost constant volumetric flow-rate (secondary heating circuit). A high-pressure version (PN 25 / PN 40) are also available on request.
Reinforced bearing design
High measurement stability
Wide load range
Reliable operating range to 120°C
Suitable for multidata WR3 heat calculator
Measuring Principle -
Woltman parallel
Register -
Dry Dial
Nominal Diameter DN (mm) -
DN 50
DN 80
DN 100
DN 125
DN 150
DN 200
Length without connectors -
200 mm
225 mm
250 mm
300 mm
350 mm
Temperature -
Hot Water up to 120° C
Housing Material -
Cast Iron (GGG)
Operating pressure (max.) -
MAP 25/40 auf Anfrage
Nominal Flow qp (Heat Meters) -
qp = 15
qp = 25
qp = 40
qp = 60
qp = 100
qp = 150
qp = 250
Specified Units on Display -
Cubic Meters (m³)