GMB-I

Multi jet wet dial pre-equipped for inductive modules

Multi-jet, wet dial, direct transmission water meter with inductive pre-equipment for the installation of data communication modules M-BUS wired and wireless OMS and non-magnetic pulse output and upon request LoRa & NB-IoT.

Multi-jet meter

R100-H ↑

Mechanical transmission

Direct reading on 5 numeric rolls

Available for cold water 0°C-50°C only

Wet dial

Datasheet

Installation manual

Declaration of conformity

Technical Features

Size	mm (in)	15 (1/2″)	20 (3/4”)	25 (1”)	32 (1″ 1/4”)	40 (1″ 1/2)	50 (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
Sensitivity	l/h	6	6	10	10	20	20
Minimum reading	l	0.05	0.05	0.05	0.05	0.05	0.05
Maximum reading	m³	99,999	99,999	99,999	99,999	999,999	999,999
Maximum admissible pressure MAP	bar	16	16	16	16	16	16

R=100H ↑	mm (in)	15 (1/2″)	20 (3/4”)	25 (1”)	32 (1″ 1/4”)	40 (1″ 1/2)	50 (2”)
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=160H ↑	mm (in)	15 (1/2″)	20 (3/4”)	25 (1”)	32 (1″ 1/4”)	40 (1″ 1/2)	50 (2”)
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

Installation Positions

Dimensions & Weights

Size	mm (in)	15 (1/2″)	20 (3/4”)	25 (1”)	32 (1″ 1/4)	40 (1″ 1/2)	50 (2”)
L	mm	110- 145- 165- 190	190	260	260	300	300
I	mm	190- 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 1.41	1.40	2.09	2.18	4.38	4.46 9.40