Catalog number: HKYI2104

Characteristic of KP 21 (29kW)

Boiler KP 21 with possible operation of continuous output from 8,6 kW to 29 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. It can be fitted with  GSM system for remote monitoring and controlling.

Operation and maintenance:

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

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

Fuel:

Boilers are intended for combustion 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 thermostat. 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. All Ponast´s KP boilers are Czech products.