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Buderus commercial and domestic boilers

[GE 315 Plus 220kW]

Dimensions

Parameter Value
Length, L 2778mm
Length, LK 1450mm
Length, LWT1 1163mm
Length, LWT2 950mm
Width, BWT 788mm
Height max incl controls 1339mm
Height HE, HWT 1314mm
Net weight of boiler and heat exchanger 967kg
Flue gas connection, HAA 376mm
Combustion chamber, Length 1270mm
Combustion chamber, Ø 400mm
Burner door, Depth 125mm
Boiler flow connection, Ø VK Connection flange can be ordered as reduced to DN 65, DN 50 or DN 40
Boiler flow connection, HVK 938mm
Boiler return connection, Ø RK Connection flange can be ordered as reduced to DN 65, DN 50 or DN 40
Boiler return connection, HRK 818mm
Heat exchanger flow, Ø VWT 100DN
Heat exchanger flow, HVWT 1023mm
Heat exchange return, Ø RWT1 100DN
Heat exchange return, HRWT1 532mm
Heat exchange return, Ø RWT2 80DN
Heat exchange return, HRWT2 1034mm
Safety outlet from the heat exchanger, HVSLWT 1064mm
Adjusted feet, BPWT 664mm
Condensate drain, HAKO 196mm
Drain, HEL 490mm
Distance RWT2, A1 218mm to the right
Distance VSLWT, A2 0mm
Distance VWT, A3 218mm
Distance RWT1, A4 218mm

Technical Parameters

Parameter Value
Output 220kW
Nominal heat output at 75/60 °C 203.2kW
Nominal heat output at 55/30 °C 220kW
Max working pressure 6bar
Max flow temperature 120°C
Water content 376l
Flue gas resistance 1.8mbar
Gas content 453l
CE certification, product ID no. CE-0085 AS 0230
Pressure at flue outlet 50Pa
Heat transfer rating of the heat exchanger (at system temperature) at 55/30 °C 24.2kW
Heat transfer rating of the heat exchanger (at system temperature) at 75/60 °C 8.8kW
Type approval number, Boiler 06-226-683
Type approval number, Heat exchanger 06-610-016
Efficiency (NCV) 107%
Rated heat input at 55/30 °C 209.5kW
Rated heat input at 75/60 °C 209.5kW
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 0.089kg/s
Flue gas mass flow rate at 75/60 °C 0.089kg/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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