Single Jet Water Meter for Hot Water ETWD-M 15
Description
Single Jet Water Meter for Hot Water Zenner ETWD-M 15
The ETWD-M is a single-jet meter with a modular 8-digit register with protected magnetic coupling.
The individual advantage of the ETWD-M is an exceptionally compact design. With its very low height, the meter easily adapts to any installation situation.
The ETWD-M guarantees reliable recording of meter data for individual consumption billing. The modulator disc enables electronic, non-reactive scanning and is the basis for remote reading of meter data via radio with LoRaWAN® or wM-Bus. A combined M-Bus/pulse module is also possible.
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).
Performance characteristics at a glance
■ Single jet dry-dial meter with protected magnetic coupling
■ For horizontal and vertical installation (also for ascending and descending pipes)
■ With 8-digit register and modulator disc (≥1 l/pulse) for electronic, non-reactive scanning, as a basis for remote readout radio (wM-Bus, LPWAN), M-Bus or pulse
■ Equipped with glass/copper register (IP68) as standard
■ Fitted with protective cap as standard
■ Brass meter housing according to UBA (Federal Environment Office) list
■ Register rotatable 355 °
■ Operating pressure MAP 16
■ Approved according to MID
Applications
■ For the consumption measurement of hot and unpolluted drinking water or service water up to 90 °C (ETWD)
AMR options
■ 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
