Water Flow Meter : SKU: ALFA-SJ-SDC20

SKU: ALFA-SJ-SDC20 20mm Single-Jet Water Meter (Cold) 360 ° rotary Dry Dial (75/33/EEC) Qn 2.5 m3/Hr Secondary Billing / Sub Metering MID App...

Single-jet Cold Water Meter 3/4" BSP :: Nuts, Tails, washers included

ALFA-SJ-SDC2020mm Single-Jet Water Meter (Cold) 360 ° rotary Dry Dial Suitable for: Secondary Billing / Sub MeteringDrinking water approved (75/33/EEC) WRAS approvedMID Approved R80 T50 Certificate on request)
 
 
 
MODEL: ALFA ~ compact design for most metering applicationsMETER TYPE SINGLE-JET IMPELLAR DESIGNDIAL TYPE: Dry Dial (frost Resistant)METER BODY MATERIAL BRASS- epoxy coatedDrinking water approved (75/33/EEC) Qmin 50 L/Hour Qn 2.5 m3/hr Qmax 5 m3/hrACCURACY CLASS B INSTALLATION HORIZONTAL OR A VERTICALCONNECTIONS BSP - fittings supplied (nuts, tails & washers)MAXIMUM PRESSURE 16 barMAXIMUM TEMPERATURE 30°CFILTRATION INTEGRAL STRAINER (to stop large particles) SECURITY TAMPER EVIDENT WIRE LOCK & SEAL
 
10 LITRES PER PULSE~ Reed Switch (See Option)

TECHNICAL DATA AND DIMENSIONS (Class B)


Size

mm
inches

15
1/2''

20
3/4''

Qmax

m³/h

3

5

Qn

m³/h

1.5/1.25

2.5

Qt

l/h

120

200

Qmin

l/h

30/25

50

PN

bar

16

16

Pressure loss

bar

< 1

< 1

Starting flow

l/h

< 10

< 15

Minimum reading

lt

0.05

0.05

Maximum reading

99.999

99.999

Weight (with connections)

Kg

0.65

0.95

L (Lenght)

mm

110

130

W (Width)

mm

72

72

H (Height)

mm

71

71

 

 

Cr : http://bellflowsystems.co.uk/