| Dimensions and technical data | unit | W2W 200pc | W2W 250pc | W2W 300pc | W2W 400pc | W2W 520pc |
| Diameter | [mm] | 700 | 700 | 700 | 790 | 790 |
| Heat exchange surface heating coil 1 | [m2] | 1,3 | 1,7 | 1,7 | 2,1 | 2,6 |
| Heat exchange surface heating coil 2 | [m2] | 1,3 | 1,7 | 1,7 | 2,1 | 2,6 |
| ZW | [mm] | 100 | 100 | 100 | 100 | 100 |
| CW | [mm] | 60 | 60 | 60 | 85 | 100 |
| Hd | [mm] | 270 | 270 | 270 | 290 | 290 |
| Hw1 | [mm] | 620 | 860 | 1040 | 700 | 1010 |
| Hw2 | [mm] | 820 | 1060 | 1240 | 950 | 1260 |
| C | [mm] | 680 | 800 | 910 | 765 | 920 |
| KW | [mm] | 100 | 100 | 100 | 100 | 100 |
| Connection circulation | [-] | ET 3/4" | ET 3/4" | ET 3/4" | ET 3/4" | ET 3/4" |
| Cold - hot water connection | [-] | ET 3/4" | ET 3/4" | ET 3/4" | ET 1" | ET 1" |
| Connection pipe heating coil | [-] | ET 3/4" | ET 3/4" | ET 3/4" | ET 1" | ET 1" |
| Maximum pressure of domestic hot water | [bar] | 6 | 6 | 6 | 6 | 6 |
| Maximum operating temperature | [°C] | 95 | 95 | 95 | 95 | 95 |
| Energy efficiency class | [-] | B | B | B | C | - |

| Class | C |
| Class | B |
| Class | B |
| Class | C |
| Class | B |
| Height [ mm ] | 1,910 |
| Height [ mm ] | 1,515 |
| Height [ mm ] | 1,320 |
| Height [ mm ] | 1,780 |
| Height [ mm ] | 1,560 |
| Water capacity [ L ] | 300 |
| Water capacity [ L ] | 250 |
| Water capacity [ L ] | 500 |
| Water capacity [ L ] | 200 |
| Water capacity [ L ] | 400 |
| Diameter [ mm ] | 700 |
| Diameter [ mm ] | 700 |
| Diameter [ mm ] | 790 |
| Diameter [ mm ] | 700 |
| Diameter [ mm ] | 790 |
| Outlet and inlet supply size [ inch ] | 3⁄4'' |
| Outlet and inlet supply size [ inch ] | 1'' |
| Outlet and inlet supply size [ inch ] | 3⁄4'' |
| Outlet and inlet supply size [ inch ] | 3⁄4'' |
| Outlet and inlet supply size [ inch ] | 1'' |
| Exchanger size [ mm² ] | 1,700 |
| Exchanger size [ mm² ] | 2,100 |
| Exchanger size [ mm² ] | 1,700 |
| Exchanger size [ mm² ] | 2,600 |
| Exchanger size [ mm² ] | 1,300 |
| Warranty | 8 years for stainless steel tanks |
| Warranty | 5 years |
| Warranty | 5 years |
| Warranty | 8 years for stainless steel tanks |
| Warranty | 8 years for stainless steel tanks |
| Installation | Vertical, Floor, Internal |
| Max. working temperature [ °C ] | 95 |
| Max. operating pressure [ bar ] | 6 |
| Heater | OPTIONAL, electric |
| Insulation | Polyurethane foam, YES |
ℹ️ Viewed reviews are moderated. We do not verify that they come from customers who have purchased the product.








