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Buderus commercial and domestic boilers

[GE 515 Plus 240kW]

Dimensions

Parameter Value
Number of sections 7
Length, L 2643mm
Length, LK 1360mm
Length, LWT1 1053mm
Length, LWT2 950mm
Width, BWT 788mm
Height max incl controls 1556mm
Height HE, HWT 1314mm
Net weight of boiler and HE 1382kg
Flue gas connection, HAA 341mm
Combustion chamber, Length 1165mm
Combustion chamber, Ø 515mm
Burner door, Depth 142mm
Boiler flow connection, Ø VK Connection flange can be ordered as reduced to DN 100, DN 80 or DN 65
Boiler return connection, Ø RK Connection flange can be ordered as reduced to DN 100, DN 80 or DN 65
Heat exchanger flow, Ø VWT 65DN
Heat exchanger flow, HVWT 1041mm
Heat exchange return, Ø RWT1 65DN
Heat exchange return, HRWT1 515mm
Heat exchange return, Ø RWT2 R 1½"DN
Heat exchange return, HRWT2 1057mm
Safety outlet from the heat exchanger, HVSLWT 1064mm
Adjusted feet, LPWT 440mm
Adjusted feet, BPWT 614mm
Condensate drain, Ø AKO 15DN
Condensate drain, HAKO 196mm
Drain, HEL 490mm
Distance VWT/RWT1, A1 200mm
Distance RWT2, A2 200mm
Distance ELWT, A3 135mm
Distance VSLWT, A4 0mm

Technical Parameters

Parameter Value
Output 240kW
Nominal heat output at 75/60 °C 221.7kW
Nominal heat output at 55/30 °C 240kW
Max working pressure 6bar
Max flow temperature 120°C
Water content 379l
Flue gas resistance 1.3mbar
Gas content 590l
CE certification, product ID no. CE-0085 AS 0232
Pressure at flue outlet 50Pa
Heat transfer rating of the heat exchanger (at system temperature) at 55/30 °C 24.4kW
Heat transfer rating of the heat exchanger (at system temperature) at 75/60 °C 10.3kW
Type approval number, Boiler 06-226-640
Type approval number, Heat exchanger 06-610-016
Efficiency (NCV) 107%
Rated heat input at 55/30 °C 228.6kW
Rated heat input at 75/60 °C 228.6kW
Flue gas temperature at 55/30 °C 55°C
Flue gas temperature at 75/60 °C 80°C
Flue gas mass flow rate at 55/30 °C 0.098kg/s
Flue gas mass flow rate at 75/60 °C 0.097kg/s
CO2 content, natural gas G20 at 55/30 °C 10%
CO2 content, natural gas G20 at 75/60 °C 10%

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