The complete package, in one system: BRUNNER masonry heaters are the perfect combination of visual fire, long-lasting warmth and efficient combustion. And the best part: Due to their clever construction, they can be designed and built in any way possible. Traditional, ultramodern, fancy. You decide!
Tested according to EN 15250 EN 15250 EN 13229
Values measured at Rated load adjacent
accumulator
GOK A
ceramic accumulator 1) kg 390 - 440 600 600 2)
MSS m; kg 5,77 / 720 4,7; 590 4,7; 590
Suitable for all construction types according to rules OK OK OK
EEI 117.4 - -
Data for functional demonstration
Rated heat power kW 2 2.3 14
Fire wood volume kg/h 7.4 8.1 8.1
Combustion performance kW 28 32.4 32.4
Flue gas mass flow g/s 28 25.5 25.5
Outlet temperature (before heating surface) °C 536 550 550
Flue gas temperature after:
ceramic accumulator 1) °C 180 180 -
accumulation stones (MSS) 1) °C 143 190 -
boiler °C - - 180
Necessary supply pressure 3) Pa 13 12 12
Load of wood 1st/2nd combustion cycle kg 10 + 7 9 + 8 9 + 8
Scheitholzlänge cm - 50 -
Combustion air consumption m3
/h 70 74 74
Efficiency % - 91 91
Combustion air connection Ø mm 160 160 160
Heat distribution
Insert / heat accumulator % 25 / 50 25 / 50 25 / 50 2)
Glass pane (single / double) % - / 25 - / 25 - / 25
Boiler - - 50
Water boiler data
Max. operating pressure bar - - 100
Water volume liter - - 63
Connections flow / return bar - - 3
Connections flow / return inches - - 1
Weight
Fireplace / combustion chamber kg 543 / - / -
Top-mount boiler kg - - 145
Meets requirement/limit values for:
Germany/ Austria / Suisse / Norway 1.BImSchV (Stufe 2) / 15a BVG (2015) / - / -