Woltman Bulk
Water Meter (WPD / WPHD)

APPLICATION

The bulk water meter WPD / WPHD is used to record high flows in drinking water distribution and in industry, with low pressure loss and a predominantly constant flow profile at the same time.

The meter is equipped with a 6-roller dry dial register (IP68) and a modulator disc. This enables electronic, reaction-free scanning and is the basis for remote reading of the meter data via radio with LoRaWAN® or wM-Bus. A combined M-Bus / pulse module is also possible.

A mechanical pulser can also be connected in parallel.

FEATURES

Woltman parallel type
All materials, which are used in the drinking water section, comply with the required standards, guidelines and the current German drinking water approval (other country-specific drinking water approvals on request)
WPD (DN 40 - 150), WPHD (DN 200 - 300)
For horizontal and vertical installation
Replaceable MID-compliant metrological unit
Highest precision and reliability even in case of low flow rates
Flood-proof hermetically sealed glass/copper register (IP68)
Low starting flow and high overload security
Wide measuring range, low pressure loss
Hydraulic bearing relief
Durable measuring stability
Swirl-reducing inlet
No straight inlet or outlet needed (U0/D0) according to OIML R49 and DIN EN ISO 4064
Optimally equipped for remote readout
Register rotatable 355°
Operating pressure MAP 16 (optionally MAP 10)
Approved in accordance with MID and OIML

  • For the consumption measurement of cold and clean
  • drinking water or service water up to 50°C
  • For measuring high flows

  • Can be combined with stationary GSM system
  • Retrofittable with EDC module (Electronic Data Capture):
    • EDC - LPWAN radio module (868 MHz) for LoRaWAN®
    • EDC - wireless M-Bus radio module (868 MHz)
    • EDC - combined M-Bus and pulse module