The WMDH0010D mechanical domestic water meter (Q water domestic) is a multi-jet dry-dial water meter for accurate measurement of cold and hot water consumption in residential and commercial buildings. The device is manufactured by QUNDIS and distributed as the Siemens WMDH0010D. It complies with the requirements of the European MID Directive with accuracy class R80H for horizontal installation.

The model is designed for a nominal flow rate of Q3 = 10 m³/h, nominal diameter DN 25, and connection thread G 1¼" B. The installation length is 260 mm. The brass body and multi-jet operating principle ensure reliable long-term operation even in the presence of limescale deposits, rust or fine suspensions. The 8-digit register can be rotated through 360°, making it easy to read in any installation position. The device is supplied as standard ready for integration into remote reading systems.

• Multi-jet dry-dial measuring principle – resistant to limescale deposits, rust and fine suspensions
• 8-digit totaliser rotatable through 360° for convenient reading in any position
• Ready for remote reading (M-Bus, Wireless M-Bus, AMR/AMI systems)
• Inlet strainer for capturing coarse impurities from the pipeline
• DataMatrix code with serial number and full catalogue number
• MID certification – accuracy class R80H for horizontal installation
• Brass body ensures long service life and corrosion resistance
• Drinking water certification: KTW, W270 (DE), ACS (FR)
• Does not require straight inlet or outlet pipe lengths (U0/D0)