Product Description
Single jet Full Liquid Sealed Vane Wheel HOT/COLD Water meter
Features
1. The register is contained in a liquid filled sealed housing which is not subject to discoloration by scale, dirt or any deposit
2. Wet dial
3. Mechanical transmission movement equates to maximum reliability
4. Inlet strainer
5. Particularly suited in lower quality water
Compliance with Standard
Technical data conforms to ISO 4064 Class B Standard for horizontal installation
Application
Measuring the volume of cold potable water passing through the pipeline
Working Conditions
Water temperature : ≤ 40 ºC
Water pressure: ≤ 1.6 MPa
Option
Meter equipped with reed switch is available
Installation Requirements
1.The meter should be installed in horizontal position with the register face upwards
2.Pipeline must be flushed before installation
3.The meter should be constantly full of water during operation
DN13-DN25: maximum flow rate with m³/h and arrow are indicated on the both sides of the meter body
DN32: maximum flow rate and arrow are indicated on the both sides of the meter body
The lid can open not more than 120°
| Dimensions and Weights | |||||
| Nominal diameter | DN | 13 | 20 | 25 | 32 |
| Body thread | D | G3/4B | G1B | G11/4B | G11/2B |
| Connector thread | d | R1/2 | R3/4 | R1 | R11/4 |
| Body length | L | 110/190 | 130 | 160 | 160 |
| Overall length | L1 | 204/284 | 234 | 280 | 284 |
| Width | W | 87 | 87 | 87 | 110 |
| Meter height | H | 91 | 91 | 91 | 128.5 |
| Weight without connectors KG | 0.8/0.95 | 0.97 | 1.2 | 2.25 | |
| Weight with connectors KG | 0.98/1.13 | 1.25 | 1.72 | 3.05 | |
| Attention: "L1" is the total length when coupling gaskets without compression | |||||
| Main Technical Date | |||||
| Nominal diameter | DN | 13 | 20 | 25 | 32 |
| Maximum flow rate m³/h | Qmax | 3.0 | 5.0 | 7.0 | 12.0 |
| Nominal flow rate m³/h | Qn | 1.5 | 2.5 | 3.5 | 6.0 |
| Transition flow rate l/h | Qt | 120 | 200 | 280 | 480 |
| Minimum flow rate l/h | Qmin | 30 | 50 | 70 | 120 |
| Maximum reading m³ | 99999.99995 | ||||
| Minimum reading m³ | 0.00005 | ||||
| Maximum Permissible Error: In the lower zone from Qmin inclusive up to but excluding Qt is ±5% In the upper zone from Qt inclusive up to and including Qmax is ±2% | |||||
