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Boiler Retra -4М BIO, 800kW
Overview
Heating boilers with microprocessor control of the temperature of the coolant, forced regulated air supply and automated fuel supply to the combustion chamber (if necessary, switched to manual fuel loading mode) - designed for heat supply of individual residential buildings and structures for municipal purposes, equipped with heating systems with forced (closed heating system under pressure) or natural (open heating system) circulation of the coolant.
Characteristics
| Connection dimensions to the heating system | DN150 |
| Upper combustion chamber volume, M3 | 2,08 |
| Upper combustion chamber size, mm (LxWxH | 1400 х1765 х890 |
| Connecting size of the safety valve | 2хDN80 |
| Inner wall thickness of the heat exchanger, mm | 8 |
| Hopper capacity, M3 | 3 |
| Loading hatch neck size, mm (WxH) | 585х585 |
| Working pressure of the heat carrier, MPA, min / max | 0,15/0,4 |
| Water shirt volume, L | 1 630 |
| Boiler outlet water temperature, Max, °C | 95 |
| Vacuum behind the boiler, Pa, Max | 80 |
| Fuel type | pellets, wood chips, agricultural waste |
| Water temperature at the boiler inlet, not less than, °C | 55 |
| Power consumption, W (220 V, 50 Hz), Max | 2 590 |
| Production period, days | ≥ 90 |
| Complete set | Retra-4M PLUS copper, PST / NPS torch, conveyor bunker nutritious |
| Temperature of combustion products, Max, °C | 110-160 |
| Chimney pipe diameter, mm/height, m, not less | 600/20 |
| Heat exchanger area, m2 | 61,6 |
| Chimney outlet, mm | 725х360 |
| Boiler weight (without water), kg | 4 780 |
| Overall dimensions of the boiler with Hopper Assembly, mm (LxWxH) | 3280 х4360 х2600 |
| Producer | РЕТРА |
| Power capacity, kW | 800 |
| Serial number of the boiler | 4М BIO |
| Heating area, m2 (at a height of up to 3.5 m) | 8000 |
| Country of Origin | Ukraine |
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