R160 Single Jet Dry Type Water Meter Class 2 Brass Body With MID Approval
Reliable Metering, Guaranteed Accuracy. This MID-approved Class 2 water meter features a robust brass body and single-jet dry dial technology. Engineered for precision and longevity, it prevents condensation for clear readings in residential applications. A compact, tamper-proof solution for modern water management.
- Dimensions：
| Size | L (mm) | W (mm) | H (mm) | D | d |
|---|---|---|---|---|---|
| DN15 | 80 / 110 / 115 | 80 | 80 | R1/2 | G3/4B |
| DN20 | 130 | 83 | 80 | R3/4 | G1B |
Note:
The overall dimensions and weight are for reference only. Actual measurements shall be subject to the finished product.
- Metrological Performance
| Item | Unit | DN15 | DN20 |
|---|---|---|---|
| Nominal Diameter (DN) | mm | 15 | 20 |
| inch | 1/2 | 3/4 | |
| Measurement Range (R) | Q3 / Q1 | 100/125/160 | 100/125/160 |
| Coefficient | Q2 / Q1 | 1.6 | 1.6 |
| Overload Flow Rate (Q4) | m³/h | 3.125 | 5.0 |
| Permanent Flow Rate (Q3) | m³/h | 2.5 | 4.0 |
| Transitional Flow Rate (Q2) | l/h | 25/20/15.625 | 40/32/25 |
| Minimum Flow Rate (Q1) | l/h | 15.625 | 25 |
| Maximum Reading | m³ | 99,999.999 | |
| Minimum Reading | liter | 0.0005 | |
| Pressure Loss | Δp | Δp < 63 | |
| Maximum Pressure | MAP | MAP 16 | |
| Maximum Temperature | °C | T30 / T50 / T90 | |
- Accuracy Curve
From Q1 inclusive up to but excluding Q2 is ± 5% for T30 ; From Q2 inclusive up to and including Q4 is ± 2% (From Q2 inclusive up to but excluding Q4 is ± 3% for T50).
- Pressure Loss Curve
