Woltman Water Meter, dry dial, direct reading. Manufactured in the caliber 50mm to 600mm. 360 revolving dial for easier reading. There are no risks of corrosion nor of sedimentation as on rotating gears are immersed in the water, with the exception of the turbine.
Motion transmission to the working mechanisms carried out by permanent magnet makes the meter sensitive and accurate.
| Size of the Meter | 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm |
|---|---|---|---|---|---|---|---|---|
| Length (L)mm | 200 | 200 | 225 | 250 | 300 | 350 | 450 | 500 |
| Height (H1)mm | 78 | 90 | 95 | 108 | 135 | 160 | 198 | 223 |
| Height (H2)mm | 174 | 171 | 170 | 173 | 200 | 195 | 258 | 262 |
| Flanges Size | ||||||||
|---|---|---|---|---|---|---|---|---|
| Size of the Meter | 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm |
| Dia Bolt Circle (C) | 125 | 145 | 160 | 180 | 240 | 295 | 350 | 400 |
| Dia Boll Holes (d) | 19 | 19 | 19 | 19 | 23 | 23 | 23 | 23 |
| Number ol Holes (A) | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 12 |
| 0utside Dia of Flange (D) | 165 | 165 | 185 | 220 | 285 | 340 | 340 | 445 |
| Thickness of Flanges | 19 | 19 | 20 | 22 | 23 | 24.5 | 24.5 | 27.5 |
| Size of the Meter | Acc(%) | 50 mm | 65 mm | 80 mm | 100 mm | 150 mm | 200 mm | 250 mm | 300 mm | |
|---|---|---|---|---|---|---|---|---|---|---|
| Minimum flow O min | m3/h | +5 | 0.45 | 0.75 | 1.20 | 1.80 | 4.50 | 7.50 | 12.00 | 18.00 |
| Transitional flow Qt | m3/h | +2 | 3 | 5 | 8 | 12 | 30 | 50 | 80 | 120 |
| Nominal flow Qn | m3/h | +2 | 15 | 25 | 40 | 60 | 150 | 250 | 400 | 600 |
| Maximum flow Q max | m3/h | +2 | 30 | 50 | 80 | 120 | 300 | 500 | 800 | 1200 |
| Minimum Rading | m3 | 0.002 | 0.002 | 0.002 | 0.002 | 0.02 | 0.02 | 0.02 | 0.02 | |
| Maximum Reading | m3 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 | 9999999 |
| Temperature Suitability | °C | 45°C | ||||||||
| Pressure Test | Kg/cm2 | 20kg / cm2 | ||||||||
Water 
