Water Meter Sensus DN250 PN40 10 Inch (40 bar) Type WP-QF is a turbine water meter for cold water up to 40 deg. C and for hot water up to 130 deg. C. Available size 2 Inch DN 50, 3 Inch DN 80, 4 Inch DN 100, 6 Inch DN 150, 8 Inch DN 200. Also support for cold water and hot water PN 16 Type WP-Dynamic.
Main Characteristics :
- Sealed register water proof (IP 67)
- Sealed register may be rotated through 360 deg.
- Up to 3 pulsers can be fitted without breaking the meter seal
- Maximum corrosion protection by powder coating
- No affected by external magnetic fields
- Interchangeable measuring element
Application :
Water Meter Sensus DN250 PN40 10 Inch (40 bar) Type WP-QF is a turbine water meter for :
– Flow Sensor for heat meters
– Measuring of hot water up to 130 deg. C (overloadable up to 150 deg. C) in heating systems with pressure up to 25/40 bar.
Performance Table 130 deg. C
| Nominal Diameter (DN) | 250 | |
| Qmax | Maximum peak flow (few minutes) | 1000 m³/h |
| Qn | Continuous flow ±3% | 500 m³/h |
| Qt | Transitional flow ±3% | 45 m³/h |
| Qmin | Minimum flow ±5% | 25 m³/h |
| Starting flow | 10 m³/h |
Dimensions and Weights :
- Nominal Diameter : DN 250
- Working Pressure (PN) : 40 bar
- Overall Length (L) : 450 mm
- Height (H) : 321 mm
- Weight :
– Meter : 118 kg
– Measuring unit : 22 kg
– Body : 96 kg