KP 51 Pellet Boiler

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Product Description

Boiler KP 51 with possible operation of continuous output from 13,9 kW.

Except the basic functions the boiler is equipped with an automatic ignition and a semi-automatic heat exchanger cleaning. It is designed for installation in family houses, residential buildings, industrial and agricultural buildings. Semi-automatic operation is provided by automatic dosing of fuel and combustion air in combination with manual exchanger cleaning and ash removal.

The boilers can be installed in cascade to achieve the required overall performance. It can be fitted with equitherm regulation and GSM system for remote monitoring and control.

Additional Information

Operation & Maintenance

Automatic operation is managed by a room thermostat – automatic fuel loading from the fuel bin.

This is an automatic boiler controlled by thermostats. Permanent service is not needed, occasional service consists of controlling the fuel level in the bin and checking the amount of ash in the ashtray.

In approximately monthly intervals manual cleaning of the heat exchanger and ash removal must be performed


Boilers are intended for combustion of all types of wood pellets of a diameter of 6 mm and 8 mm.

Technical Description

Boilers consist of boiler body – a steel weldment with wall thickness of 3 – 6,3 mm; linear burner made from heat-resistant stainless steel, ceramic parts, boiler jacketing with thermal insulation, electronic control unit and fuel feeders. The boiler also includes components to ensure safe operation. Automatic control of operation provides control unit RKP often together with room and SW thermostats.

The boiler output can be set in the range 30 – 100% of rated output and in this entire range the boiler achieves the same efficiency and emission limits. The boiler must have operating fuel tank, which can be placed freely around the boiler.

Tech Specs
Parameters Value
Rated output 45,2 kW
Output range 13,5 - 45,2 kW
Fuel consumption 4 - 12 x hod -1
Efficiency 90 - 91 %
Temperature of combustion products 139 - 183 °C
Required draught 0,2 - 0,3 mbar
Recommended temp. of heating water 60 - 80 °C
Weight 495 kg
Dimensions 744 x 786 x 1630 mm
Electric input 210 W
Conecting voltage 230 V AC ± 10%, 50Hz ± 2Hz