| Water shirt volume, L | 1 860 |
| Fuel type | firewood, briquettes, coal |
| Complete set | controller, air fans (primary and secondary), prep. valve, manometer |
| Heat exchanger area, m2 | 67,45 |
| Upper combustion chamber size, mm (LxWxH | 1440х1870х1400 |
| Overall dimensions of the boiler, mm (LxWxH) | 3420х2120х2640 |
| Boiler outlet water temperature, Max, °C | 95 |
| Water temperature at the boiler inlet, not less than, °C | 55 |
| Temperature of combustion products, Max, °C | 110-160 |
| Chimney outlet, mm | 725х412 |
| Connection dimensions to the heating system | DN150 |
| Connecting size of the safety valve | 2хDN80 |
| Inner wall thickness of the heat exchanger, mm | 8 |
| Working pressure of the heat carrier, MPA, min / max | 0,15/0,4 |
| Vacuum behind the boiler, Pa, Max | 100 |
| Power consumption, W (220 V, 50 Hz), Max | 1 545 |
| Chimney pipe diameter, mm/height, m, not less | 700/25 |
| Boiler weight (without water), kg | 5 980 |
| Upper combustion chamber volume, M3 | 3,77 |
| Production period, days | ≥ 90 |
| Producer | РЕТРА |
| Power capacity, kW | 900 |
| Heating area, m2 (at a height of up to 3.5 m) | 9000 |
| Serial number of the boiler | 3М PLUS |
| Country of Origin | Ukraine |
| Water shirt volume, L | 1 860 |
| Fuel type | firewood, briquettes, coal |
| Complete set | controller, air fans (primary and secondary), prep. valve, manometer |
| Heat exchanger area, m2 | 67,45 |
| Upper combustion chamber size, mm (LxWxH | 1440х1870х1400 |
| Overall dimensions of the boiler, mm (LxWxH) | 3420х2120х2640 |
| Boiler outlet water temperature, Max, °C | 95 |
| Water temperature at the boiler inlet, not less than, °C | 55 |
| Temperature of combustion products, Max, °C | 110-160 |
| Chimney outlet, mm | 725х412 |
| Connection dimensions to the heating system | DN150 |
| Connecting size of the safety valve | 2хDN80 |
| Inner wall thickness of the heat exchanger, mm | 8 |
| Working pressure of the heat carrier, MPA, min / max | 0,15/0,4 |
| Vacuum behind the boiler, Pa, Max | 100 |
| Power consumption, W (220 V, 50 Hz), Max | 1 545 |
| Chimney pipe diameter, mm/height, m, not less | 700/25 |
| Boiler weight (without water), kg | 5 980 |
| Upper combustion chamber volume, M3 | 3,77 |
| Production period, days | ≥ 90 |
| Producer | РЕТРА |
| Power capacity, kW | 900 |
| Heating area, m2 (at a height of up to 3.5 m) | 9000 |
| Serial number of the boiler | 3М PLUS |
| Country of Origin | Ukraine |