GMDM-I Water meter

Multi-jet meter dry dial

It is a multi-jet, magnetic transmission, and dry dial water meter. The sizes of this involve DN15-1/2”, DN20 – 3/4", DN25- 1”, DN32- 1”1/4, DN40- 1”1/2, DN50- 2” in a version of cold and hot water temperature with 50° and 90° correspondently. It has inductive pre-equipment for the data communication module installation M-BUS wired, OMS wireless, and pulse output of non-magnetic. Direct reading of it based on the 5 numeric rolls and 6 rolls for only DN40 and DN50.


360° rotating lid
M-BUS wired and wireless OMS and non-magnetic pulse output.


Flow Rate

DN 15mm (1/2")
DN 20mm (3/4")
DN 25mm (1")
DN 32mm (1"1/4)
DN 40mm (1"1/2)
DN 50mm (2")

2.5 m3/h
4 m3/h
6.3 m3/h
10 m3/h
16 m3/h
25 m3/h

25 l/h
40 l/h
63 l/h
100 l/h
160 l/h
250 l/h

16 bar

Cold water Up to 50°C
Hot water 30°C to 90°C


Data communicaton modules M-BUS wired and wireless OMS and non-magnetic pulse output
IWM-MB3- M Bus
IWM-PL3- Pulse

DN50 flange ISO 7005-2 / EN 1092-2 PN16

Brass Body

One year manufacturing warranty

Bethel General Trading FZE


Tel: 04 327 0851

Mobile: +971545333905

Whatsapp: +971558704015

P.O Box: 3541

D1 Building

Ajman Freezone

United Arab Emirates​

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