Multi jet residential water meter for volumetric water metering in water utility DN15 - DN40
Applications:
The multi-jet water meter operates on the velocity principle where water enters the measuring chamber through a number of ports and drives a rotor. The velocity of the rotor is proportional to the flow. Available in sizes 15mm to 40mm with nominal flow rates of Qn 1.5m3/h to Qn 10m3/h
Features
FUNCTIONS
1.Totally sealed design, waterproof.
2. Automatically memorize the wheel code position and no need initiation.
3. Avoiding external strong magnetic attack, high performance of anti-interference.
4. Effectively solve the phenomenon of reversing and hammering.
5. Adopting M-BUS communication port, which with long distance communication.
6. No need power supply for daily work.
7. With remote valve control function that can stop water supply remotely.
The basic water meter Features:
Water meter operate condition:
Note:
Maximum Permissible Error:
(1) Between qt (included) and qs is ±2%;
(2) Between qmin and qt (excluded) is ±5%.
TECHNICAL PARAMETERS
Caliber(DN) | 15mm | 20mm | 25mm |
Overload Flowrate (Q4) | 3.125 m³/h | 5 m³/h | 7.875 m³/h |
Permanent Flowrate (Q3) | 2.5 m³/h | 4 m³/h | 6.3 m³/h |
Transitional Flowrate (Q2) | 0.05 m³ /h | 0.08 m³/h | 0.126 m³/h |
Minimum Flowrate (Q1) | 0.0313 m³/h | 0.05 m³/h | 0.0788 m³/h |
Measurement Range (Q3/Q1) | 80 | ||
Minimum Reading | 0.0001m³ | ||
Maximum Reading | 9999m³ | ||
Measure Unit | 1m³ | ||
Working Temperature | 0.1℃~30℃(cold water) 0.1℃~90℃(hot water) | ||
Communication Interface | M-BUS | ||
Pressure Level | △P63 | ||
Working Pressure | 0.03MPa~1MPa | ||
Flow Section Sensitivity Level | U10, D5 | ||
Climate and Mechanical Environment Safety Level | B | ||
EMC | E1 |
Competitive Advantage:
Packing