[SB 615 145kW]
Dimensions
| Parameter | Value |
|---|---|
| Length, L (without burner) | 1816mm |
| Length, LK | 1746mm |
| Width, B | 900mm |
| Width for access | 720mm |
| Height max with controls, H | 1606mm |
| Height side mounted controls, HK | 1376mm |
| Weight | 613kg |
| Length of burner, LBR | 500mm |
| Flue gas connection, Ø DAA (internal) | 183DN |
| Flue gas connection, HAA | 300mm |
| Combustion chamber, Length | 1460mm |
| Combustion chamber, Ø | 453mm |
| Burner door, Depth | 185mm |
| Burner door, HB | 985mm |
| Boiler flow connection, Ø VK | 65DN |
| Boiler flow connection, HVK | 1239mm |
| Boiler return connection, Ø RK1 | 65DN |
| Boiler return connection, HRK1 | 142mm |
| Boiler return connection, A1 | 275mm |
| Boiler return connection, Ø RK2 | R1½DN |
| Boiler return connection, HRK2 | 495mm |
| Boiler return connection, A2 | 295mm |
| Safety outlet from the heat exchanger, Ø VSL | R1¼DN |
| Safety outlet from the heat exchanger, HVSL | 1180mm |
| Safety outlet from the heat exchanger, A3 | 160mm |
| Condensate drain, HAKG | 164mm |
| Condensate drain, A4 | 100mm |
| Drain, HEL | 85mm |
| Base frame, BGR | 720mm |
| Base frame, A | 285mm |
Technical Parameters
| Parameter | Value |
|---|---|
| Output | 145kW |
| Nominal heat output at 75/60 °C, Full load | 132.7kW |
| Nominal heat output at 75/60 °C, Part load | 57.6kW |
| Nominal heat output at 40/30 °C, Full load | 145kW |
| Nominal heat output at 40/30 °C, Part load | 59.2kW |
| Max working pressure | 4bar |
| Max flow temperature | 120°C |
| Rated heat input | 54.3kW - 135.8kW |
| Water content | 560l |
| Pressure at flue outlet | 50Pa |
| Flue gas resistance | 1.2mbar |
| Gas content | 327l |
| Type approval number | 06-223-706 |
| CE certification, product ID no. | CE-0085 AT 0075 |
| Efficiency (NCV) | 109% |
| Flue gas temperature, at 40/30 °C Full Load | 40°C |
| Flue gas temperature, at 40/30 °C Part load | 33°C |
| Flue gas temperature, at 75/60 °C Full load | 66°C |
| Flue gas temperature, at 75/60 °C Part load | 45°C |
| Flue gas mass flow rate, at 40/30 °C Full load | 0.0552kg/s |
| Flue gas mass flow rate, at 40/30 °C Part load | 0.0217kg/s |
| Flue gas mass flow rate, at 75/60 °C Full load | 0.0579kg/s |
| Flue gas mass flow rate, at 75/60 °C Part load | 0.0231kg/s |
| CO2 content | 10% |
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Bosch Thermotechnology Ltd.