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IFAT Munich 2024

The world’s leading trade fair for water, sewage, waste and raw materials management

IFAT Munich will once again be the largest platform for water, sewage, waste and raw materials management in 2024. We will be there! Meet us on site from 13 to 17 May 2024 in Hall C1, booth 117 – we look forward to seeing you!

What to expect at IFAT 2024

  • Our water meters from large to small
  • The new IUWS ultrasonic water meter with parallel radio function
  • Exciting IoT solutions and use cases for the water industry
  • Our new complete digital solution Metering as a Service

ZENNER is celebrating 100 years of water meter production this year. The company has been producing its own water meters since 1924 – 100 years of innovation. This also includes the latest generation of the IUWS ultrasonic water meter, which offers the “parallel radio” function. This allows measurement data to be transmitted simultaneously via wM-Bus and LoRaWAN®.

ZENNER is also presenting the new digital complete solution “Metering as a Service”, consisting of meters, gateways and the LoRaWAN® network of ZENNER Connect. Wireless meters record the measurement data and can be read out via wM-Bus or LoRaWAN®. Both meter reading technologies are integrated into a single platform, the ZENNER Datahub, thus ensuring unrivalled meter reading rates. Metering as a Service fulfils all requirements for a future-proof and sustainable water supply. At the same time, this solution lays the foundation for variable water tariffs and supports customers in efficiently managing their water management processes.

Get in touch

Would you like to make an appointment at our trade fair stand or are you interested in our offer? Please contact us here!

Our water meters at a glance

Product imageWMZ_Zubehör_EASConnection interface type IST for heat and cooling meter
Connection interface type IST for heat and cooling meter

The EAS (single pipe connector) forms the base for the zelsius® compact heat meter. This must only be installed on the initial installation and then remains in the heating system.

Product imageHWZ_MTKDWater meters MTKD-M (-CC) and MTKD-N
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 …

Product imageHWZ_RTKP-MF-M-CCPositive Displacement water meter RTKP-MF-M-CC
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 …

Product imageHWZ_RNK-RP-NPiston type water meter RNK-RP-N
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 …

Product imageHWZ_IUWSUltrasonic apartment / domestic water meter
Ultrasonic apartment / domestic water meter

The IUWS ultrasonic water meter guarantees reliable recording of the meter data for individual consumption billing in the residential or domestic water sector.

Product imageGWZ_Woltmanzähler_IUWUltrasonic bulk water meter IUW
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.

Product imageHWZ_MTKD-STWater meters MTKD-M-ST AND MTKD-N-ST
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 …

Product imageHWZ_MTWD-STHot water meter MTWD-M-ST and MTWD-N-ST
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 …

Product imageGWZ_Woltmanzähler_WPHDBulk water meter WPD / WPHD
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 …

Product imageGWZ_Woltmanzähler_WPD-HYBulk hydrant water meter WPD-HY
Bulk hydrant water meter WPD-HY

Woltman meter with a parallel to flow direction arranged turbine

Product imageHWZ_MTWDHot water meter MTWD-M-CC and MTWD-N
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

Product imageHWZ_MTWD-FAHot water meter MTWD-FA-M and MTWD-FA-N
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 …

Product imageGWZ_Woltmanzähler_WSDBulk water meter WSD / WSDE
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.

Product imageHWZ_MNK-N-STWater Meter MNK-ST
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 …

Product imageHWZ_MTKD-S1-L-M-CCWater meter MTKD-S1-L-M-CC and MTKD-S1-L-N
Water meter MTKD-S1-L-M-CC and MTKD-S1-L-N

The MTKD-S1-M-CC is equipped with an 8-digit dry-dial register (IP 68) and a modulator disk.

Product imageHWZ_MTKD-FAWater meter MTKD-M-FA and MTKD-N-FA
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 …

Product imageWWZ_Minomess_LoRaWAN®_wM-BusMinomess® Surface mounted water meter with radio module
Minomess® Surface mounted water meter with radio module

Minomess® is equipped with a LoRaWAN® or wireless M-Bus radio module ex works and can be integrated in LoRaWAN® readout-systems.

Product imageWWZ_MinolistWater Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interface
Water Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interface

Precision and ease of use. Minolist is the ZENNER coaxial measuring capsule water meter according to the multiple jet principle. The Minolist flush-mounted measuring capsule by …

Product imageHWZ_MNK-NResidential Water Meter MNK-N
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®.

Product imageHWZ_RTKD-MPositive Displacement meter RTKD-M and RTKD-M-CC
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 …

Product imageHWZ_MNK-N-FAResidential water meter MNK-N-FA
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 …

Product imageGWZ_Woltmanzähler_WPVRCompound water meter WPVR
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

Product imageWWZ_Universalzähler_M22Universal meter M22 for installation lengths from 110 to 190 mm
Universal meter M22 for installation lengths from 110 to 190 mm

The M22 universal water meter is suitable for a range of application situations, thanks to its range of spacers in combination with its choice of nominal sizes, in either Qn 1.5 …

Product imageWWZ_ZENNER_Block_2ZENNER Flush mounting block 2″
ZENNER Flush mounting block 2″

The new ZENNER Block 2″ with its small dimensions is currently the smallest assembly block for water meters in the world.

Product imageWWZ_WaschtischzählerWashstand water meter
Washstand water meter

We provide a wide range of armature meters for subsequent installation of water meters inside the dwelling. The ZENNER washstand water meter is the ideal retrofitted water meter …

Product imageWWZ_Ventilzähler_Typ_MCWater meter valve meter type MC
Water meter valve meter type MC

The ZENNER Type MC valve meter is the ideal retrofitted water meter for flush-mounted valves. It is a water meter for the cold and hot water area in dwellings and flats, which has …

Product imageWWZ_ETKD-LWater Meters ETKD-L with polymer plastic housing
Water Meters ETKD-L with polymer plastic housing

ETKD-L is a Single-Jet Meter in a polymer plastic housing, designed for recycling. The new EKTD-L has a counter with a shielded magnetic coupling which delivers virtually perfect …

Product imageWWZ_ETKDWater Meters ETKD/ETWD
Water Meters ETKD/ETWD

Water Meter EKTD/ETWD is a Single-Jet Meter for cold and hot water. The ETKD is equipped with a counter with a shielded magnetic coupling which delivers virtually perfect results …

Product imageWWZ_Badewannenzähler_Typ_MCWater meter bath tub meter type MC
Water meter bath tub meter type MC

The ZENNER Type MC bathroom meter is a measuring capsule type with a modular counter for the cold and hot water area in dwellings and flats. The water meter can easily be …

Product imageSYS_wireless_M-Bus-FunksystemMobile wireless M-Bus radio system Opera
Mobile wireless M-Bus radio system Opera

The mobile wireles M-bus radio system especially for remote reading of water meters, heat meters and energy meters for heating and cooling according to DIN EN 13757-4.

Product imageHWZ_RTKD-LPositive Displacement meter RTKD-L-M and RTKD-L-N
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 …

Product imageGWZ_Woltmanzähler_WBDWoltman well water meter WBD
Woltman well water meter WBD

The WBD are used to record high flow rates in drinking water distribution, which transition from a vertical pipe to a horizontal pipe. The WBD can be mounted directly on the well …

Product imageGWZ_Adjustable_compensating_piecesAdjustable compensating pieces for bulk water meters
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.

Product imageGWZ_Sensors_for_WoltmanSensors for Woltman bulk water meters
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.

Product imageWWZ_ZapfhahnzählerWater meter for tap
Water meter for tap

The ZENNER tap meter, with its special connection, can be installed on all common taps. With its lead seal, the water meter connector protects the unit from tampering. The tap …

Product imageHWZ_MNK-LResidential Water Meter MNK-L/MNK-L-N
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 …

Product imageGWZ_Dirt_filter_for_bulk_water_metersDirt filter for bulk water meters
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.

Product imageGWZ_WPD_WPHD_90Bulk water meter WPD/WPHD T90
Bulk water meter WPD/WPHD T90

Woltman meter with a parallel to flow direction arranged turbine

Product imageWWZ_ETKD-M-CC_R160Water meter ETKD-M-CC R160
Water meter ETKD-M-CC R160

The single-jet water meter ETKD R160 represents the best starting values and the highest accuracy and measuring stability with an optimal price / performance ratio. This is …

Product imageWWZ_ETK_45Water Meter ETK 45° with 45° inclined dial
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 …

Product imageWWZ_ETKDIWater meter ETKDI/ETWDI
Water meter ETKDI/ETWDI

The ETKDI/ETWDI is a single-jet meter developed by ZENNER with the new D-register and equipped with a pulser permanently installed ex works. The individual advantage of the ETKDI …

Product imageHWZ_MTKD-LWater meter MTKD-L-N and MTKD-L-M
Water meter MTKD-L-N and MTKD-L-M

Multi-jet dry dial meter for cold water

Product imageHWZ_MTKD-SResidential water meter MTKD-S
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 …

Product imageHWZ_MNK-MF-NMNK-MF-N
MNK-MF-N

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 …

Product imageHWZ_MNK-L-RPResidential water meter MNK-L-RP
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.

Product imageGWZ_Woltmanzähler_WI-NIrrigation water meter Woltman WI-N
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, …

Product imageHWZ_MNK-RPWater Meter MNK-RP-N with protected rollers
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 …

Product imageHWZ_RNK-L-RP-NPiston Type Water Meter RNK-L-RP-N
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.

Product imageHWZ_MTK_45Water Meter MTK-S 45° with inclined dial
Water Meter MTK-S 45° with inclined dial

MTK 45° water meter is a Multi-Jet impeller meter. The version MTK-N-S is retrofittable with pulser (reed) for remote readout. With its 45° inclined dial, the MTK 45° …