Intelligent water management with smart measurement technology
Automatically read and monitor water meters so as detect system issues and leaks at an early stage. At ZENNER we offer a comprehensive solution for measurement technology and system solutions. Innovative M-Bus and radio solutions, the Internet of Things (IoT) and in particular LoRaWAN® technology offer a wide array of options.
The automated reading of shaft meters or leak detection, minimise water losses and gradually convert your water network into a smart water network. We are utilising precise measurement technology with software and network technologies to deliver a tailored solution for Water Industry 4.0.
Innovative technology for all measurement tasks
ZENNER offers a full range of water meters, allowing you to effortlessly complete all measurement tasks in drinking water supply and distribution. Our product portfolio ranges from single-jet meters, to various multi-jet and positive displacement meter versions, through to the full range of Woltman meters.
By combining precise measurement technology and innovative remote reading technology, you can transmit all consumption data with minimal effort in an accurate and secure manner. Our solutions are ideal for water consumption reading per apartment (submetering), applications in the drinking water supply and in the fields of waste water and agriculture.
Water meters MTKD-M (-CC) and MTKD-N
The MTKD is a multi-jet water meter for cold potable water. The MTKD-M (-CC) is equipped with an 8-digit dry dial meter register and a modulator disc for remote reading of meter …
Positive Displacement water meter RTKP-MF-M-CC
The RTKP-MF-M-CC is a manifold-type rotary piston dry-dial meter for cold water. Electronic, non-reactive scanning enables remote reading of meter data via radio with LoRaWAN® or …
Piston type water meter RNK-RP-N
Volumetric Rotary Piston Meter RNK-RP-N is a water meter for cold potable water with protected dial and brass body. RNK-RP-N is retrofitable with pulser (reed) for remote readout …
Water meters MTKD-M-ST AND MTKD-N-ST
The MTKD-ST is a multi-jet dry dial meter for cold water in a standpipe design. MTKD-M-ST is equipped with an 8-digit dry dial meter register and a modulator disc. This enables …
Hot water meter MTWD-M-ST and MTWD-N-ST
MTWD-ST is available in two versions: MTWD-N-ST with 7-digit rollers and magnet pointer for pulse output. MTWD-M-ST with 8-digit rollers register and modulator disc for …
Hot water meter MTWD-M-CC and MTWD-N
MTWD-N is a multi-jet dry dial meter for hot water with flood-proof (IP68) hermetically sealed glass/copper register
Hot water meter MTWD-FA-M and MTWD-FA-N
MTWD-FA is available in two versions: MTWD-N-FA with 7-digit rollers and magnet pointer for pulse output. MTWD-M-FA with 8-digit rollers register and modulator disc for …
Water Meter MNK-ST
Water Meter MNK-ST is designed for installation in vertical pipelines with an upwards flow direction. The MNK-ST water meter fits perfectly into all installation locations …
Water meter MTKD-M-FA and MTKD-N-FA
The MTKD-FA is a multi-jet dry dial meter for cold water in a downpipe design. The MTKD-FA is equipped with an 8-digit dry dial meter register and a modulator disc. This enables …
Residential Water Meter MNK-N
Multi-Jet Water Meter MNK-N is retrofittable with pulser or PDC module for remote readout via radio: wirless M-Bus, LoRaWAN®.
Positive Displacement meter RTKD-M and RTKD-M-CC
Positive Displacement Meter RTKD is equipped with dry dial and with the new d-register.RTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive …
Residential water meter MNK-N-FA
MNK wet dial measuring unit by ZENNER is available in a downpipe housing for vertical installation positions with a downward flow direction. Version MNK-N-FA is retrofittable with …
Positive Displacement meter RTKD-L-M and RTKD-L-N
The RTKD-L is a multi-jet water meter for cold potable water in a plastic housing. RTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive scanning …
Residential Water Meter MNK-L/MNK-L-N
Multi-Jet Plastic Water Meter MNK-L-N is a further development of the MNK. MNK-L-N is retrofittable with pulser (reed) or PDC communication module for remote readout via …
Water Meter ETK 45° with 45° inclined dial
With its 45° inclined dial, the ETK 45° allows data reading from different angles. It is used in every installation situation where the view from above to the meter register is …
Water meter MTKD-L-N and MTKD-L-M
The MTKD-L multi-jet meter guarantees a reliable collection of meter data for individual consumption billing and is perfectly equipped for the future.
Residential water meter MTKD-S
Water Meter MTKD-S is an improvement of the millionfold proved MTK. The newly developed dry dial counter with tamper-proof magnet coupling is available in a number of model (wiper …
The MNK-MF-N combines a multi-jet dial retained in a robust brass housing with a dual check valve assembly and an isolating ball valve. The MNK-MF-N is suitable for water …
Residential water meter MNK-L-RP
Multi-Jet Plastic Water Meter MNK-L-RP Its main features are a low starting flow and reliable performance even with aggressive water qualities or dezincification effects.
Water Meter MNK-RP-N with protected rollers
The indicator wheels of the counter for the ZENNER MNK-RP series water meters are housed in their own chamber, which is filled with a special protective fluid. MNK-RP-N is …
Piston Type Water Meter RNK-L-RP-N
Volumetric Piston Meter RNK-L-RP-N is a water meter for cold potable water with protected dial and composite housing. RNK-L-RP-N is equipped with pulser (Reed) for remote readout.
Ultrasonic bulk water meter IUW
The IUW ultrasonic bulk water meter is used to record high and fluctuating flows in drinking water distribution and in industry, with a very low pressure loss at the same time.
Bulk water meter WPD / WPHD
WPD / WPHD is a smart Woltman bulk water meter for the measuring of high flow rates with parallel turbine shaft. It is prepared for remote reading via wired M-bus, wireless …
Bulk water meter WSD / WSDE
WSD is a Woltman water meter with perpendicular turbine shafts and is optimally prepared for remote reading via M-Bus, wireless M-bus, LPWAN, LoRaWAN®, SIGFOX, GSM or pulser.
Compound water meter WPVM
The WPVM compound meter is a special design for use in drinking water distribution and industrial applications with a cartridge water meter as secondary meter
Compound water meter WPVR
The WPVR compound meter is a special design for use in drinking water distribution and industrial applications with piston type meter as secondary meter
Woltman well water meter WB-N
Woltman Well Water meter is a bulk water meter with a housing and counter specially developed for use in multiple well systems and can be installed as wellheads in place of a 90° …
Adjustable compensating pieces for bulk water meters
The movable spacer accommodates the various installation face-to-face lengths of the different meter types and can be fitted very easily.
Dirt filter for bulk water meters
Even under difficult conditions and where the water quality is poor, the dirt filters for our Woltman bulk water meters make reliable measurement results possible.
Bulk water meter WPH-N-CC 90°
The WPH-N-CC 90° is a Woltman Bulk Water Meter with parallel turbine shaft for water up to 90° C. The WPH 90° is always used when high flow rates with a relative constant flow …
Single-jet bulk water meter ETK-N/ETK-M
With the single-jet ETK-N/ETK-M bulk water meter, ZENNER provides a meter for high flow rates with Class C measuring accuracy for municipal utilities companies, water suppliers …
Irrigation water meter Woltman WI-N
Woltman Irrigation Water Meter WI-N is a bulk water meter specially developed for use with polluted water. The meter easily takes a level of impurity of up to 30% in its stride, …
Sensors for Woltman bulk water meters
All ZENNER Woltman type water meters can be retrofitted with reed contact, optical encoder or NAMUR induction encoder type active or passive pulsers.
Honeycomb flow straightener
The honeycomb rectifier for bulk water meters ensures that the water enters the turbine of the water meter in an unimpeded flow pattern.
Flexible reading technologies
ZENNER provides you with support during all aspects of planning, installation and operation of remote reading systems.
In addition to wired M-Bus solutions, we provide two innovative alternatives for the wireless remote reading of your water meters with wireless M-bus radio system and the stationary LoRaWAN® radio system, which offer considerable benefits compared to manual reading, including:
- Reading without needing access to the property
- Simple and secure transmission of meter data
- Avoidance of reading errors
- Optimum data quality and continuous availability of data
- Shorter reading and billing intervals
- Simple reading of difficult to access measurement points
- Smart functions such as pipe burst or leak detection
Experts and innovators in water metering technology
ZENNER have over 100 years of experience in water metering, as well as being represented in over 90 countries. Get in touch with our team of experts and innovators to learn about what we can do together with you.
Axel GöritzDirector International BusinessContact
Local expertise for your local markets
We have regional expertise across the world, including local support partners, allowing us to understand your market and your market requirements. This allows us to offer and support solutions that are right for you.