[Skip to main content]
Buderus logo

Buderus commercial and domestic boilers

[GB 162 100kW]

Dimensions

Parameter Value
Height without pump group 980mm
Height x width x depth (with pump group) 1310mmx520mmx465mm
Weight (without a pump group) 70kg
Boiler flow and return connections G1½" union nut free female thread enclosed
Condensate drain Ø 24mm
Gas nozzle diameter G20 8.4mm
Gas connection Rp1"
Ø flue gas system, room-air dependent Ø 110mm (100 with accessory)
Ø flue gas system, room-air independent standard Ø 100mm/150mm concentric

Technical Parameters

Parameter Value
Output 100kW
Nominal heat output at 50/30 °C 20.5kW - 99.5kW
Nominal heat output at 80/60 °C 19.0kW - 94.5kW
Max working pressure 4bar
Free feed pressure of fan 220Pa
Condesate water rate natural gas G20, 50/30 °C 10.8l/h
Minimum water circulation volume 0l/h
Flue gas mass flow rate, full load 44.9g/s
Max flow temperature 90°C
CO2 content at full load, natural gas G20 9.4%
Mains connection voltage 230V
Electrical power consumption, full load (without pump group) 147W
Electrical power consumption, part load (without pump group) 28W
Gas pressure 17 - 24 mbar
Rated heat input 19.3kW - 96.5kW
Boiler efficiency full load at 80/60 °C 98%
Boiler efficiency full load at 50/30 °C 107%
Rated efficiency at 75/60 °C 107%
Rated efficiency at 50/30 °C 110%
Standby heat loss 0.06%
Flow temperature 30°C - 90°C, can be set on the Logamatic BC10 basic controller
Resistance at ΔT20 315mbar
Water content 5l
pH value of condensate water approx. 4.1pH
Flue gas temperature 80/60 °C, full load 76°C
Flue gas temperature 80/60 °C, part load 57°C
Flue gas temperature 50/30 °C, full load 51°C
Flue gas temperature 50/30 °C, part load 34°C
Flue gas value group for air intake/flue gas system II6 (G61)
Electrical ingress protection IPX4D
Current rating 230 VAC, 50 Hz, 10A, IP X4D
Fuel Natural gas H (G20)
Version B23, C13, C33, C43, C53, C63, C83 depending on room air and independent of room air (Compliance with increased flightness requirements with operation independent of room air).
Gas category according to EN 437 GB/IE I2H, 20 mbar

Return to GB 162

 
Intelligent Heating SolutionsBosch Thermotechnology Ltd.