Water Meter B Meters GMDM

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Multi-jet, dry dial, magnetic transmission with 360° rotating lid. Versions for cold water up to 50°C. Inductive pre-equipment for the installation of data communication modules M-BUS wired and wireless OMS and non-magnetic pulse output.

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Multi-jet, dry dial, magnetic transmission with 360° rotating lid. Versions for cold water up to 50°C. Inductive pre-equipment for the installation of data communication modules M-BUS wired and wireless OMS and non-magnetic pulse output.

Basic Version

– R100-H ↑ R50-VH→
– Cold water version 0°C-50°C
– Magnetic transmission
– Direct reading on 5 numeric rolls (6 numeric rolls on DN40 and DN50)
– Dry dial
– 360° rotating lid (DN15-DN32)

Technical Features

Size DN mm 15 20 25 32 40 50
inches 1/2″ 3/4″ 1″ 1″ 1/4 1″ 1/2 2″
Overload flow rate Q4 m³/h 3,125 5 7,875 12,5 20 31,25
Permanent flow rate Q3 m³/h 2,5 4 6,3 10 16 25
R=100 H ↑ Transitional flow rate Q2 l/h 40 64 100,8 160 256 400
Min flow rate Q1 l/h 25 40 63 100 160 250
R=160 H ↑ Transitional flow rate Q2 l/h 25 40 63 100 160 250
Min flow rate Q1 l/h 15,63 25 39,38 62,5 100 156,25
R=50 VH → Transitional flow rate Q3 l/h 80 128 201,6 320 512 800
Min flow rate Q2 l/h 50 80 126 200 320 500
Sensitivity l/h 6 6 10 10 20 20
Min reading l 0,05 0,05 0,05 0,05 0,05 0,05
Max reading 99.999 99.999 99.999 99.999 999.999 999.999
Max admissible pressure MAP bar 16 16 16 16 16 16

Dimensions and Weights

Size mm 15 20 25 32 40 50
inches 1/2″ 3/4″ 1″ 1″ 1/4 1″ 1/2 2″
L mm 190 190 260 260 300 300
I mm 270 290 360 380 440 460
H mm 109 111 117 117 153 172
B mm 100 100 104 104 126 160
D Threading mm 3/4″ 1″ 1″1/4 1″1/2 2″ 2″1/2
Weight kg 1,18 1,4 2,09 2,18 4,38 4,46

 

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