Sensus 620 - High Accuracy Cold Water Meter
The 620 rotary piston flowmeter is in operation with water utilities throughout the UK and is one of the few meters to be approved for use within UK water systems. With an installed base in-excess of 4 million the 620 meter is a proven world leader.
- EEC/ISO Approved Class B, C & D
- Weights & Measures and WRAS Certified
- Rotary Piston Technology
- Easy Read – Hermetically sealed registers
- Pre-equipped for retrofitable pulse fitting
- In operation with UK water companies
- Manifold (Concentric) version for meter boxes
- Range of remote meter reading options
- Exceptionally low flow characteristics
- Sizes 15mm to 40mm
More information on our 620 HRI pulse unit...
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INV/620 Range
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Meter Size
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mm
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15
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15
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20
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25
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30
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40
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Nominal Flow Qn
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m3/h
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1
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1.5
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2.5
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3.5
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6
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10
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Maximum Flow Qmax
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m3/h
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2
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3
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5
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7
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12
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20
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TransitionalFlow Qt
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l/h
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15
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22.5
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37.5
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52.5
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90
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150
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Minimum Flow Qmin
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l/h
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10
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15
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25
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35
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60
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100
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Starting Flow
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l/h
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<1
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<1
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2
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7
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7
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8
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Max Working Pressure
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Bar
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16
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16
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Totaliser Range
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M3
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99 999
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Minimum Reading
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Litres
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0.05
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0.2
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Max Working Temperature
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°C
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30
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Max Pressure Loss at Qmax
|
Bar
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<1
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Operating And Maintenace Manual