Key Features
– Volumetric piston tech for high accuracy in measurement
– Plastic body option with durability and long service life
– Accuracy that meets ISO 4064 Class B standard
– Low pressure loss with no disruption to water flow
– Design for easy installation and minimal maintenance
– High resistance to corrosion and wear with long-lasting performance
– Compatibility for both cold and hot water applications
– IP68 protection for long-term reliable use
Applications
– Residential use for tracking home water consumption
– Commercial/industrial use for monitoring business and factory water use
– Irrigation systems for measuring water used in watering
– Municipal supply for managing city water distribution
– Smart water grids with integration to AMI (Automated Metering Infrastructure) systems
Function and Supply conditions
|
Parameter |
Value |
|
Measurement Principle |
Volumetric Piston |
|
Body Material |
Plastic |
|
Power Supply |
No external power required (mechanical measurement) |
|
Water Temperature |
Cold: 0.1°C to 50°C, Hot: up to 90°C |
|
Protection Class |
IP68 |
|
Working Pressure |
≤1.6 MPa |
|
Flow Range |
R160 |
|
Installation Position |
Horizontal / Vertical |
|
Data Output |
Mechanical Display |
|
Valve Control |
Optional (for some models) |
Performance characteristics
|
Characteristic |
Details |
|
Accuracy Class |
Class B (ISO 4064) |
|
Dynamic Range |
R160 |
|
Data Storage |
Mechanical display |
|
Tamper Detection |
Tamper-resistant seal options available |
|
Communication |
Manual read or AMI integration available |
Technical data sheet (DN15–DN40)
|
Model |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
|
Q3 (m³/h) |
2.5 |
4.0 |
6.3 |
10.0 |
16.0 |
|
R (Q3/Q1) |
160 |
160 |
160 |
160 |
160 |
|
Q1 (L/h) |
31.25 |
50.0 |
63.0 |
100.0 |
160.0 |
|
Q4 (m³/h) |
3.125 |
5.0 |
7.875 |
12.5 |
20.0 |
|
Pressure Loss (ΔP) |
≤63 kPa |
Pressure Loss (ΔP) |
≤63 kPa |
Pressure Loss (ΔP) |
≤63 kPa |
|
Accuracy |
±2% |
Accuracy |
±2% |
Accuracy |
±2% |
|
Length (mm) |
165 |
190 |
260 |
260 |
300 |
|
Connection Thread |
G¾B |
G1B |
G1¼B |
G1½B |
G2B |
Parameters
|
Size |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
|
Min Flow Rate (Q1) |
31.25 L/h |
50.0 L/h |
63.0 L/h |
100.0 L/h |
160.0 L/h |
|
Nominal Flow Rate (Q3) |
2.5 |
4.0 |
6.3 |
10.0 |
16.0 |
|
Max Flow Rate (Q4) |
3.125 |
5.0 |
7.875 |
12.5 |
20.0 |
|
R-Value |
160 |
R-Value |
160 |
R-Value |
160 |
|
Accuracy |
±2% |
Accuracy |
±2% |
Accuracy |
±2% |
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