Multi-Jet Series Water Meter

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  • The name :

    Multi jet Dry-G type water meter

  • Product Description
  • Cold water meter under current standard lower than 30℃(T30),but NWM MJ-SDC G can be used safely in water temperature up to 50℃(T50);For hot water NWM MJ-SDC can be used safely in 90℃(T90)

  • Model : MJ-SDC-G


NWM MJ-SDC G is IMPELLER (turbine) water meter with magnetic transmission, dry type register for residential application with sizes from Dn15 to Dn40 designed by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments and of European Standard EN14154.

Characteristics:
All the Materials in contact with water, consciously selected by the known resistance to corrosion;
Cold water meter under current standard for lower than 30℃(T30), but NWM MJ-SDC G can
be used safely in water temperature up to 50℃(T50);
The ROTARY indicator register for the most comfortable reading position of 5 Rollers (Dn40 with 6 Rollers) and 4 Pointers;
The Impeller is the only moving parts in contact with water permitting the most reliable;
The extra inlet filter at the inlet of the meter body permits cleaning it without breaking the metrological seal;
The conception of the Magnetic Protection to against the external influences;
Non Return Valve to avoid the reserve flow Rate AS OPTION; Dial Plate Design:

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Dimension:

Size

Dn15

Dn20

Dn25

Dn32

Dn40

L

165

190

260

260

300

L1

259

294

380

384

431

D

G3/4B

G1B

G1-1/4B

G1-1/2B

G2B

d

R1/2

R3/4

R1

R1-1/4

R1-1/2

H

103

103

120

120

149

H1

174

174

190

190

215

W

82

82

97

97

113


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L1: the total length with connection and the gasket without compression.
Main Technical Data:

Size

mm

Dn15

Dn20

Dn25

Dn32

Dn40

R

Q3/Q1

 

 

 

80

 

Q4

m3/h

3,125

5

7,875

12,5

20

Q3

m3/h

2,5

4

6,3

10

16

Q2

1/h

50

80

126

200

320

Q1

1/h

31,25

50

78,75

125

200

Max.Reading

m3

 

99999,9999

 

99999,9999

Min.Reading

Liter

 

 

 

0.05

 

Pressure Loss

ΔP

 

 

 

<63

 

Max.Pressure

MAP

 

 

 

MAP16

 

Max.Temperate

 

 

 

T30 or T50

 


Max. Permission Error:
From Q1 inclusive up to but excluding Q2 is ± 5%;
From Q2 inclusive up to and including Q4 is ± 2% for T30 and ± 3% for T50;

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OPTION VISION of MJ-SDC G:
PULSE OUTPUT PRE-EQUIPPED OR PULSE OUTPUT VISION:
The Pulse Emitter Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
Option with 2 reed switches and 1,5 m cable with 3 cores in Red, Black and Blue;
Electric Data: Vmax=24AC/DC; Imax=0,01A
Capacity of the Pulse Emitter:

Magnet Position

Liter/Pulse

x0,0001

1

x0,001

10

x0,01

100

x0,1

1000

 

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VISION of COPPER CAN REGISTER with IP68 protection;

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VISION of 5 BLACKS ROLLERS, 3 RED ROLLERS and 1 RED INDICATOR POINTER for Dn15 to Dn32 and 6 BLACKS ROLLERS, 2 RED ROLLERS and 2 RED INDICATOR POINTERS for Dn40;

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VISION of the inclined register;

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If you have any questions, please send an e-mail inquiry

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