Multi-Jet Series Water Meter

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  • The name :

    Multi jet Dry-Z type water meter

  • Product Description
  • .MID Certificated TCM142/10-4792
    .WRAS approved
    .Suit for both cold and hot water
    .Stable performance with good sensitivity
    .360°rotating register
    .AMR/AMI solution available

  • Model : MJ-SDC-Z


NWM MJ-SDC Z is IMPELLER (turbine) water meter with magnetic transmission, dry type register has the sizes from Dn15 to Dn50 designed and manufacture by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments; the European Standard EN14154+A1+A2: Water Meter; the International Organization of Legal Metrology OIML R-49: 2006(E): Water meters intended for the metering of cold potable water and hot water.

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 black Rollers, 3 red Rollers and 1 pointer for Dn15 to Dn32 and 6 black Rollers, 2 red Rollers and 2 pointers for Dn40 and Dn50;
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

Dn50

Dn50-Flange

L

165

190

260

260

300

300

300

L1

259

294

380

384

431

448

 

D

G3/4B

G1B

G1-1/4B

G1-1/2B

G2B

G2-1/2B

X

d

R1/2

R3/4

R1

R1-1/4

R1-1/2

R2

X

H

98.5

98.5

115

115

144.5

144.5

185.5

H1

165

165

180.5

180.5

232.5

232.5

300.5

W

97.5

97.5

99.5

99.5

122

122

165

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


Main Technical Data:

Size

mm

Dn15

Dn20

Dn25

Dn32

Dn40

Dn50

R

Q3/Q1

80

Q4

m3/h

3,125

5

7,875

12,5

20

31,25

Q3

m3/h

2,5

4

6,3

10

16

25

Q2

l/h

50

80

126

200

320

500

Q1

l/h

31,25

50

78,75

125

200

312,5

Max. Reading

m3

99999,9999

999999,9999

Min. Reading

Liter

0.05

Pressure Loss

ΔP

ΔP<63 at Q3

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 Z:
5 BLACKS ROLLERS, 4 RED INDICATOR POINTERS for Dn15 to Dn32 and 6 BLACKS ROLLERS, 4RED INDICATOR POINTERS VISION;

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PULSE OUTPUT PRE-EQUIPPED OR PULSE OUTPUT VISION:

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8.The Pulse Emitter Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
9.Electric Data: Vmax=24AC/DC; Imax=0,01A
10.Capacity of the Pulse Emitter:

Magnet Position

Liter/Pulse

/

/

x0,001

10

x0,01

100

/

/

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

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