| Water shirt volume, L | 85 |
| Fuel type | firewood, briquettes, coal |
| Complete set | mechanical regulator, safety valve, thermometer, grate cleaning pedal, ash box |
| Heat exchanger area, m2 | 2,58 |
| Furnace volume, L | 117 |
| Upper combustion chamber size, mm (LxWxH | 475х370х670 |
| Overall dimensions of the boiler, mm (LxWxH) | 915х635х1370 |
| Loading hatch neck size, mm (WxH) | 330х215 |
| Boiler outlet water temperature, Max, °C | 95 |
| Water temperature at the boiler inlet, not less than, °C | 55 |
| Temperature of combustion products, Max, °C | 140 |
| Chimney outlet, mm | Ø159 |
| Connection dimensions to the heating system | 1 1/2" |
| Connecting size of the safety valve | 1/2" |
| Inner wall thickness of the heat exchanger, mm | 4 |
| Working pressure of the heat carrier, MPA, min / max | 0,2 |
| Vacuum behind the boiler, Pa, Max | 25 |
| Chimney pipe diameter, mm/height, m, not less | 180/8 |
| Boiler weight (without water), kg | 270 |
| Production period, days | ≥ 90 |
| Producer | РЕТРА |
| Power capacity, kW | 20 |
| Heating area, m2 (at a height of up to 3.5 m) | 200 |
| Serial number of the boiler | 5М |
| Country of Origin | Ukraine |
| Water shirt volume, L | 85 |
| Fuel type | firewood, briquettes, coal |
| Complete set | mechanical regulator, safety valve, thermometer, grate cleaning pedal, ash box |
| Heat exchanger area, m2 | 2,58 |
| Furnace volume, L | 117 |
| Upper combustion chamber size, mm (LxWxH | 475х370х670 |
| Overall dimensions of the boiler, mm (LxWxH) | 915х635х1370 |
| Loading hatch neck size, mm (WxH) | 330х215 |
| Boiler outlet water temperature, Max, °C | 95 |
| Water temperature at the boiler inlet, not less than, °C | 55 |
| Temperature of combustion products, Max, °C | 140 |
| Chimney outlet, mm | Ø159 |
| Connection dimensions to the heating system | 1 1/2" |
| Connecting size of the safety valve | 1/2" |
| Inner wall thickness of the heat exchanger, mm | 4 |
| Working pressure of the heat carrier, MPA, min / max | 0,2 |
| Vacuum behind the boiler, Pa, Max | 25 |
| Chimney pipe diameter, mm/height, m, not less | 180/8 |
| Boiler weight (without water), kg | 270 |
| Production period, days | ≥ 90 |
| Producer | РЕТРА |
| Power capacity, kW | 20 |
| Heating area, m2 (at a height of up to 3.5 m) | 200 |
| Serial number of the boiler | 5М |
| Country of Origin | Ukraine |
