[SB 615 400kW]
Dimensions
| Parameter | Value |
|---|---|
| Length, L (without burner) | 1845mm |
| Length, LK | 1774mm |
| Width, B | 970mm |
| Width for access | 790mm |
| Height max with controls, H | 1842mm |
| Height side mounted controls, HK | 1612mm |
| Weight | 953kg |
| Length of burner, LBR | 577mm |
| Flue gas connection, Ø DAA (internal) | 253DN |
| Flue gas connection, HAA | 333mm |
| Combustion chamber, Length | 1460mm |
| Combustion chamber, Ø | 550mm |
| Burner door, Depth | 185mm |
| Burner door, HB | 1135mm |
| Boiler flow connection, Ø VK | 100DN |
| Boiler flow connection, HVK | 1442mm |
| Boiler return connection, Ø RK1 | 100DN |
| Boiler return connection, HRK1 | 150mm |
| Boiler return connection, A1 | 290mm |
| Boiler return connection, Ø RK2 | R1½DN |
| Boiler return connection, HRK2 | 597mm |
| Boiler return connection, A2 | 315mm |
| Safety outlet from the heat exchanger, Ø VSL | 50DN |
| Safety outlet from the heat exchanger, HVSL | 1327mm |
| Safety outlet from the heat exchanger, A3 | 210mm |
| Condensate drain, HAKG | 164mm |
| Condensate drain, A4 | 140mm |
| Drain, HEL | 90mm |
| Base frame, BGR | 790mm |
| Base frame, A | 285mm |
Technical Parameters
| Parameter | Value |
|---|---|
| Output | 400kW |
| Nominal heat output at 75/60 °C, Full load | 365.2kW |
| Nominal heat output at 75/60 °C, Part load | 158.3kW |
| Nominal heat output at 40/30 °C, Full load | 400kW |
| Nominal heat output at 40/30 °C, Part load | 162.4kW |
| Max working pressure | 5.5bar |
| Max flow temperature | 120°C |
| Rated heat input | 149.5kW - 373.8kW |
| Water content | 680l |
| Pressure at flue outlet | 50Pa |
| Flue gas resistance | 3mbar |
| Gas content | 541l |
| 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 | 42°C |
| Flue gas temperature, at 40/30 °C Part load | 37°C |
| Flue gas temperature, at 75/60 °C Full load | 68°C |
| Flue gas temperature, at 75/60 °C Part load | 45°C |
| Flue gas mass flow rate, at 40/30 °C Full load | 0.1528kg/s |
| Flue gas mass flow rate, at 40/30 °C Part load | 0.0603kg/s |
| Flue gas mass flow rate, at 75/60 °C Full load | 0.1592kg/s |
| Flue gas mass flow rate, at 75/60 °C Part load | 0.0637kg/s |
| CO2 content | 10% |
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Bosch Thermotechnology Ltd.