Water Meter Wireless M-Bus BSP Screwed DN20, (20mm) Q3 4 - L190mm

B Meters

Regular price £102.00

BSP Screwed DN20 WRAS & MID Approved Wireless M-Bus Cold Water Meter, Q3 4 - L190mm

Multi jet, semi-dry type pre-equipped for remote reading modules The GMDM-I is a multi-jet, semi-dry type magnetic transmission water meter with a 360° rotating lid. Inductive pre-equipment for the installation of data communication modules come standard; M-Bus Wired and Wireless OMS, and non-magnetic pulse output. LoRa and NB-loT are available upon request.

Specifications

Technical Features

Size DN mm (in) 15 (1/2") 15 (1/2") 20 (3/4") 20 (3/4") 20 (3/4") 20 (3/4")
Overflow flow rate Q4
m3/h 3.125
6 7.875
12.5
20
31.25
Permanent flow rate Q3 m3/h 2.5
4
6.3
10
16
25
Transitional flow (R=100Hh) Q3 I/h 40
64
100.8
160
256
400
Min flow rate (R=100Hh) Q1 I/h 25
40
63
100
160
250
Transitional flow (R=160Hh) Q2 I/h 25
40
63
100
160
250
Min flow rate (R=160Hh) Q1 I/h 15.63
25
39.38
62.5
100
156.25
Min Reading
I 0.05 0.05 0.05 0.05 0.05 0.05
Max Reading
m3 99,999 99,999 99,999 99,999 99,999 99,999
Max admissible pressure MAP
bar 16
16 16
16
16
16

Dimensions

Size mm
(in)
15
(1/2")
20 (3/4") 25
(1")
32
(1"1/4)
40
(1"1/2)
50
(2")
L mm

145-
165-
190

190 260
260 300 300
I mm 225-
245-
270
290 360
380
440 460
H mm 109 111 117 117
153 172
B
mm 100 100 104 104 126 160
D* in 3/4" 1"
1"1/4 1"1/2 2"
2"1/2
Weight Kg 1.18
1.14
1.14 2.09 2.18 4.38 4.46
9.40


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