MULTIPURPOSE PELLETS – SOLID FUEL BOILERS K-2 SERIES

Multipurpose bottom combustion solid fuel boiler with pellets burner

  • High efficiency
  • Large fuel load
  • Fuel is loaded from the front or top
  • Automatic adjustment of boiler temperature
  • Secondary air supply
  • Secondary burning chamber with refractory concrete catalyst
  • Smoke exhaust, ignition and draught dampers
  • Fire grates shaking mechanism
  • Heat exchanger cleaning from both boiler’s sides
  • Emergency cooling coil
  • Possibility to mount electric heating element
  • Possibility to install smoke exhauster
  • Easy to modify for firing on solid fuel
  • Housing inner wall steel plate thickness – 6 mm
  • Warranty for boilers frame 4 years

BURNER BurnPell X Mini

  • Patented fuel mixing inside of burning chamber system
  • Control panel contains mounted emergency thermostat
  • Automatic ignition, cleaning, combustion control
  • Equal electronic output correction
  • Automatic start up after power loss
  • High combustion efficiency – up to 99 %
  • Burner combustion chamber is made of heat proof stainless steel
  • Protection against to back fire inside fuel feeding system
  • Low el. power usage

BURNER’S CONTROL PANEL Rcontrol eco MAX890

  • Real time precise operation parameters
  • User and service menu
  • Programming of weekly operation cycle 
  • Controls one heating circuit with servo drive, three-way or four-way valve, and hot water preparation
  • Controls up to 5 heating circuits with additional modules
  • Possibility to control burner via room console using thermostat
  • Possibility to control burner via internet, having connected internet module ecoNET
  • Possibility to control by lambda probe
Boiler model K-2-16DG K-2-20DG K-2-30DG
Burner model BurnPell X.Mini BurnPell X.Mini35
Control panel Rcontrol  Em890

Minimal output / Nominal output, kW

5 / 16 5 / 20 8 / 32

Heated area (when thermal resistance ratio of the building is 2,5), m²

100…200 140…250 220…380
Fuel used wood pellets¹
Pellets size, not greater than, mm Ø 6 – 8 
Fuel consumption at nominal output, kg/h 3,8 4,7 7,0
Efficiency (firing wood pellets), % 92
Combustion chamber volume, dm³ (l) 72 136 155
Water volume in the boiler, l 46 72 103
Flue diameter, mm Ø 160 Ø 180
Draught in a burning chamber (firing pellets), Pa 8
Minimum chimney draught (firing logs), Pa 18 19 20 

Overall dimensions of the boiler with mounted burner, without bunker and auger pellets conveyor, HxBxL (L k ), mm

1160x690x1400  (1180)

1350x790x1570 (1350) 1450x790x1560 (1340)
Mass (boiler + burner) / (brutto), (± 10 %), kg 336 / 360 365 / 385 567 / 592

 

1 Firing manually – logs, coal, pieces of waste wood, peat and sawdust briquettes. It is not recommend to fire logs with moisture contain exceeding 25 %

 

  1. Burning chamber door with a hole for burner
  2. Burner
  3. Boiler
  4. Draught regulator
  5. Boiler controller
  6. Secondary air supply inlet
  7. Ashtray’s drawer
  8. Fire grates
  9. Burning chamber cast iron door
  10. Flexible armored hose
  11. Auger conveyor for pellets
  12. Pellets bunker

Recommended solid fuel boiler room installation diagram (for closed heating system) with a four way mixing valve, boiler, solar energy collector and an expansion tank with a membrane. Boiler has an emergency cooling coil installed.

Recommended solid fuel boiler room installation diagram (for opened heating system) with three way mixing valves, boiler, solar energy collector and an open expansion tank.

 

Recommended solid fuel boiler room installation diagram (for opened heating system) with three way mixing valves, boiler, solar energy collector, accumulation tank and an open expansion tank.

Recommended solid fuel boiler room installation diagram (for closed heating system) with three way mixing valves, boiler, solar energy collector, accumulation tank and an expansion tank with a membrane.

* – Installation equipment shown on the diagram is not included with the boiler. When utilizing a chosen installation diagram it is necessary to install all of the equipment provided on the diagram.

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