General
- Volumetric principle assures very high sensitivity even at low flow
- Very good sensitivity in intial starting
- Available for optical reading and remote (AMR) reading
- Body internally/externally e/p powder painted
- Electrostatic painted body made of corrosion resistant brass
- Special glass with high resistance to pressure and impact
- 360 rotating lid
- Suitable for cold water up to 50 C
- Non-return valve
- Vacuum mechanism
- 3 years warranty
- Almost no maintenance
- Service and spare parts available for 10 years
Performance Data
| 75/33/AT | VK-3 | VK-4 |
|---|---|---|
| Nominal Flow Qn (m3/h) | 1.5 | 1.5 |
| Maximum Flow Qmax (m3/h) | 0.3 | 0.3 |
| Transitional Flow Qt (m3/h) | 0.01725 | 0.01725 |
| Minimum Flow Qmin (m3/h) | 0.01125 | 0.01125 |
| MI-001 | ||
| Permanent Flow Q3 (m3/h) | 2.5 | 2.5 |
| Overload Flowrate Q4 (m3/h) | 3.125 | 3.125 |
| Transitional Flowrate Q2 (m3/h) | 0.020 | 0.020 |
| Minimum Flowrate | 0.0125 | 0.0125 |
| Initial Flowrate | 2 | 2 |
| Maximum Working Pressure (bar) | 16l | 16 |
| Maximum Working Temperature (°C) | 50 | 50 |
| Metrological Class (75/33/AT) | D | D |
| Q3/Q1 (MI-001 OIML R49) | 200 | 200 |
| Pressure Loss | 0.6 | 0.6 |
| Maximum Registration Capacity (m3) | 99999 | 99999 |
Dimensions
| VK-3 | VK-4 | ||
|---|---|---|---|
| Nominal diameter | 20 | 15 | mm |
| Connecting diameter | G 1 | G 3/4 | |
| Total overall meter hight H | 109 | 123 | mm |
| Axis Height h | 31-5 | 38 | mm |
| Lenght L | 190 | 165 | mm |
| Width B | 97 | 95 | mm |
| Length with connections LB | 258 | 258 | mm |