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Home/DIY and home automation/Heaters and boilers/Gas water heaters/Wolf FGB-K 35 Natural Gas/Butane Condensing Boiler 31.1 / 34.0 kW (Heating/DHW)
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Wolf FGB-K 35 Natural Gas/Butane Condensing Boiler 31.1 / 34.0 kW (Heating/DHW)
Useful power at 80/60°C: 31.1/30.0 kW
Useful power at 50/30°C: 34.9 kW
Nominal heating output: 32/35 kW
Minimum modulating thermal output at 80/60°C: 6.7 kW
Minimum modulating thermal output at 50/30°C: 7.5 kW
Heating impulse/return connection (outer diameter): ¾ G
Hot water connection: ¾ G
Cold water connection: ½ G
Gas connection: ½ G
Gas category: II2H3P
Natural gas H: 3.09/3.38 m³/h
LPG: 2.5 m³/h
Natural gas connection nominal pressure (min./max.): 20 (17/25) mbar
LPG connection nominal pressure (min./max.): 37 (25/45) mbar
Efficiency at nominal load 80/60°C (LHV/HHV): 98/88%
Flow rate 1075 l/h: 450 mbar
Flow rate 1376 l/h: 350 mbar
Minimum flow pressure according to EN 15502-2-2: 0.3 bar
Maximum permissible pressure for DHW: 10/65 bar/°C
DHW temperature range (adjustable): 30/65°C
Specific water flow rate: 16.3 l/min
Total expansion vessel capacity: 8 liters
Expansion vessel initial pressure: 0.75/0.95 bar
Flue gas temperature 80/60-50/30 at Qmax: 70/50 ºC
Flue gas temperature 80/60-50/30 at Qmin: 50/40 ºC
Flue gas flow rate at Qmax: 15.5 g/s
Flue gas flow rate at Qmax: 3.25 g/s
Ventilation system pressure at Qmax/Qmin: 160/12 Pa
Flue gas value group: G52
NOx class: 6
Condensation water flow rate at 50/30 ºC: 2.2 l/h
Power consumption in standby mode: 2 W
Maximum power consumption: 114 W
Electrical connection/fuse protection: 230 V/50 Hz/3.15 A
Includes
Exhaust kit Smoke
Installation kit
Dimensions: L. 408 x W. 680 x D. 310 mm
Useful power at 80/60°C: 31.1/30.0 kW
Useful power at 50/30°C: 34.9 kW
Nominal heating output: 32/35 kW
Minimum modulating thermal output at 80/60°C: 6.7 kW
Minimum modulating thermal output at 50/30°C: 7.5 kW
Heating impulse/return connection (outer diameter): ¾ G
Hot water connection: ¾ G
Cold water connection: ½ G
Gas connection: ½ G
Gas category: II2H3P
Natural gas H: 3.09/3.38 m³/h
LPG: 2.5 m³/h
Natural gas connection nominal pressure (min./max.): 20 (17/25) mbar
LPG connection nominal pressure (min./max.): 37 (25/45) mbar
Efficiency at nominal load 80/60°C (LHV/HHV): 98/88%
Flow rate 1075 l/h: 450 mbar
Flow rate 1376 l/h: 350 mbar
Minimum flow pressure according to EN 15502-2-2: 0.3 bar
Maximum permissible pressure for DHW: 10/65 bar/°C
DHW temperature range (adjustable): 30/65°C
Specific water flow rate: 16.3 l/min
Total expansion vessel capacity: 8 liters
Expansion vessel initial pressure: 0.75/0.95 bar
Flue gas temperature 80/60-50/30 at Qmax: 70/50 ºC
Flue gas temperature 80/60-50/30 at Qmin: 50/40 ºC
Flue gas flow rate at Qmax: 15.5 g/s
Flue gas flow rate at Qmax: 3.25 g/s
Ventilation system pressure at Qmax/Qmin: 160/12 Pa
Flue gas value group: G52
NOx class: 6
Condensation water flow rate at 50/30 ºC: 2.2 l/h
Power consumption in standby mode: 2 W
Maximum power consumption: 114 W
Electrical connection/fuse protection: 230 V/50 Hz/3.15 A
Includes
Exhaust kit Smoke
Installation kit
Dimensions: L. 408 x W. 680 x D. 310 mm
Brand Hemmera:
Wolf
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