Go to content Go to main menu HOT WATER METER MTWD-M-ST AND MTWD-N-ST Multi-jet dry dial meter for hot water with flood-proof (IP68) hermetically sealed glass/copper register in a standpipe design The current state of development of the MTWD-M-CC-ST guarantees the most precise measurement results, minimal bearing load and a long service life. The MTWD-M-CC-ST is ideally suited to measuring tasks at temperatures up to 90 °C and fits perfectly into all installation locations provided for standpipe meters. By using special materials, outstanding measurement readings can be combined with a high maximum temperature. The register of the ST variants also works in horizontal position. SHOW MORE FIND OUT MOREBACK TO PRODUCTS INFORMATION Hot water meter MTWD-M-ST and MTWD-N-ST DOWNLOADS FEATURES Multi-jet dry dial meter with shielded magnetic coupling Water meter for standpipe installation Equipped with glass/copper register (IP68) as standard Brass body according to Federal Environment Office (UBA) list Register rotatable 355° Operating pressure MAP 16 Approved in accordance with MID APPLICATION For the consumption measurement of hot and clean drinking water or service water up to 90 °C AMR TECHNOLOGIES As standard with communication interface for EDC modules (Electronic Data Capture): EDC LPWAN radio module (868 MHz) for LoRaWAN® EDC wireless M-Bus radio module according to DIN EN 13757-4 EDC- combined M-Bus and pulse module PRODUCT OPTIONS Measuring Principle Multi-Jet Meters Register Dry Dial Dry Dial protection class IP 68 ("Copper Can") Nominal Flow Q3 (≈ Qn) Q3=4 (≈ Qn 2,5) Q3=6 (≈ Qn 3,5) Q3=10 (≈ Qn 6) Q3=16 (≈ Qn 10) Nominal Diameter DN (mm) DN 20 DN 25 DN 40 Nominal Diameter (inch) 3/4" 1" 1 1/2" Length without connectors 105 mm 150 mm 200 mm Temperature Hot water up to 90 °C Housing Material Brass Metrological Class horizontal (max.) R 80 Metrological Class vertical (max.) R 40 Operating pressure (max.) MAP 16 Communication Technologies Radio via LoRaWAN® Radio via wireless M-Bus Electronic Pulser Reed Pulser M-Bus Additional Options Copper Can (IP 68) Modulator Disc for inductive sensors Specified Units on Display Cubic Meters (m³) DOWNLOADS You can download a PDF Viewer from acrobat.adobe.com to view PDF files. Data sheet MTWD-M-CC-ST PDF(1377 KB) Installation instructions multi-jet meters PDF(129 KB) Installation instructions D-register PDF(237 KB) Declaration of conformity MTWD PDF(156 KB) Information about wM-bus radio water meters from ZENNER PDF(96 KB) Information about LoRaWAN radio water meters from ZENNER PDF(117 KB) LOAD SELECTED FILES OTHER ZENNER PRODUCTS Discover other interesting products in our product range. HOT WATER METER MTWD-M-CC AND MTWD-N WATER METERS MTKD-M-ST AND MTKD-N-ST HOT WATER METER MTWD-M-CC AND MTWD-N PRODUCTS Products Water Heat Gas Sensors Communication Technologies ENTERPRISE Contact About Us Downloads & Support Data Security Legal Notice Cookie-Settings ZENNER INTERNATIONAL GMBH & CO.KG Römerstadt 6 66121 Saarbrücken Germany Phone: +49 681/ 99 676-30 Fax: +49 681/ 99 676-3100 Mail: sales@zenner.com © 2021 ZENNER International GmbH & Co. KG All rights reserved SAVE Individual cookies settings Cookie-Details Data privacy Legal notice