Insulation of CFC-free foam.
| Dimensions and technical data | unit | W2W 200 |
| Height H | [mm] | 1355 |
| Diameter | [mm] | 700 |
| Weight without water | [kg] | 61 |
| Heat exchange surface lower heating coil | [m2] | 0,9 |
| Heat exchange surface upper heating coil | [m2] | 0,6 |
| Power lower heating coil | [kW] | 20 |
| Power upper heating coil | [kg] | 14,7 |
| Connection circulation | [-] | ET 3/4" |
| Cold - hot water connection | [-] | ET 3/4" |
| Connection pipe heating coil | [-] | ET 3/4" |
| Maximum pressure of domestic hot water | [bar] | 6 |
| Maximum operating temperature | [ยบC] | 95 |
| Energy efficiency class | [-] | C |

| Dimensions and technical data | unit | W2W 250 | W2W 300 |
| Height H | [mm] | 1570 | 1890 |
| Diameter | [mm] | 700 | 700 |
| Heat exchange surface lower heating coil | [m2] | 1,1 | 1,4 |
| Heat exchange surface upper heating coil | [m2] | 0,7 | 0,9 |
| Power lower heating coil | [kW] | 28,9 | 35,5 |
| Power upper heating coil | [kg] | 17,8 | 22,2 |
| ZW | [mm] | 110 | 110 |
| Hd | [mm] | 292 | 292 |
| Hg | [mm] | 922 | 1084 |
| Hw2 | [mm] | 540 | 675 |
| Hw1 | [mm] | 405 | 470 |
| B | [mm] | 280 | 280 |
| C | [mm] | 100 | 100 |
| D | [mm] | 150 | 150 |
| KW | [mm] | 110 | 110 |
| Connection circulation | [-] | ET 3/4" | ET 3/4" |
| Cold - hot water connection | [-] | ET 3/4" | ET 3/4" |
| Connection pipe heating coil | [-] | ET 3/4" | ET 3/4" |
| Maximum pressure of domestic hot water | [bar] | 6 | 6 |
| Maximum operating temperature | [ยบC] | 95 | 95 |
| Energy efficiency class | [-] | B | B |

| Capacity | Unit | Diameter | Height |
| 400 | [mm] | 780 | 1540 |
| 520 | [mm] | 780 | 1910 |
| 700 | [mm] | 890 | 2050 |
| 800 | [mm] | 890 | 2200 |
| 1000 | [mm] | 1050 | 2000 |
| Capacity Liter | Heat exchange surface upper heating coil(m2) | Heat exchange surface lower heating coil(m2) | Power upper heating coil 10/70/45(kW) | Power lower heating coil 10/70/45(kW) | Heating time to the temp. 45ºC(minutes) |
| 400 | 0,7 | 1,5 | 16,8 | 30,3 | 90/55 |
| 520 | 1,1 | 2,1 | 27,0 | 53,8 | 70/35 |
| 700 | 1,1 | 1,3 | 36,7 | 61,0 | 60/35 |
| 800 | 1,6 | 3,0 | 36,0 | 72,0 | 70/37 |
| 1000 | 1,5 | 2,9 | 36,0 | 72,0 | 80/40 |
| Class | C |
| Class | B |
| Class | B |
| Class | C |
| Class | B |
| Height [ mm ] | 1,570 |
| Height [ mm ] | 1,910 |
| Height [ mm ] | 1,540 |
| Height [ mm ] | 1,355 |
| Height [ mm ] | 1,890 |
| Water capacity [ L ] | 300 |
| Water capacity [ L ] | 250 |
| Water capacity [ L ] | 520 |
| Water capacity [ L ] | 200 |
| Water capacity [ L ] | 400 |
| Diameter [ mm ] | 700 |
| Diameter [ mm ] | 780 |
| Diameter [ mm ] | 700 |
| Diameter [ mm ] | 780 |
| Diameter [ mm ] | 700 |
| Exchanger size [ mm² ] | 1500, 700 |
| Exchanger size [ mm² ] | 700, 1100 |
| Exchanger size [ mm² ] | 1400, 900 |
| Exchanger size [ mm² ] | 900, 600 |
| Exchanger size [ mm² ] | 1100, 2100 |
| Exchanger efficiency (70/10/45 °C) [ kW ] | 17.8, 28.9 |
| Exchanger efficiency (70/10/45 °C) [ kW ] | 16.8, 37.0 |
| Exchanger efficiency (70/10/45 °C) [ kW ] | 27.0, 53.0 |
| Exchanger efficiency (70/10/45 °C) [ kW ] | 35.5, 22.2 |
| Exchanger efficiency (70/10/45 °C) [ kW ] | 20.0, 14.7 |
| Installation | Vertical, Floor, Internal |
| Heater | OPTIONAL, electric |
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