Product characteristics
1. Adopting Volumetric rotary piston principle of measurement.
2. Accurate measurement register separated from water to ensure a clear reading in long-term service.
3. Selected high quality materials for steady;reliable characteristic.
4. Liquid-sealed register.
5. Low starting flow rate Internal non return valve Internal strainer.
6.Optional Features：Provide pulse output,rs485 modbus,wired remote,pulse splitter,pulse read display.
Size of Volumetric Rotary Piston Water Meter
DN Qs Qp Qt/Qm=1.6 Qp/Qm（m³/h）
(mm) Qs/Qp=1.25m³/h R160 R160
15 3.12 2.5 0.025 0.015
20 5 4 0.04 0.025
25 7.87 6.3 0.063 0.039
Flow Range
| DN | Qs | Qp | Qt/Qm=1.6 | Qp/Qm（m³/h） |
| (mm) | Qs/Qp=1.25m³/h | R160 | R160 | |
| 15 | 3.12 | 2.5 | 0.025 | 0.015 |
| 20 | 5 | 4 | 0.04 | 0.025 |
| 25 | 7.87 | 6.3 | 0.063 | 0.039 |
Main Technical Data
- Cold Water temperature : ≤40°C
- Standards: ISO4046 Class C
- Accuracy:R=Qp/Qm=160.
- Working pressure : ≤1Mpa
- Certificate: ISO,CE.MIC
- Body: Brass/Nylon
