• The Candle PEL solid fuel boiler is a modern automatic fuel feed boiler designed to burn biomass in the form of hardwood granules. The heat exchanger is made of 6 mm boiler steel, a closed water jacket, a mineral wool casing made of sheet steel.
  • A PEL type boiler is a steel, low temperature water boiler designed to heat objects with a need for heat in the range of 16-58 kW, and can also work with an indirect DHW heater. The water temperature in the heating system must not exceed 90 ° С and the working pressure not higher than 0,18 MPa. The PEL UNI boiler is intended for heating the water in the central heating system and hot water (due to the use of the heat exchanger). It can be used for heating of houses, trade pavilions, public catering, workshops, etc. Fuel combustion is carried out using an automatic burner connected to a spiral auger. The boiler is controlled by automation.
Contact Details Candle group, Ltd., 140, Shevchenca Str., Lviv, 79039, Ukraine, Tel: +38 (098) 411-77-31,,
Manufacture Product Details
Technology pellets
Max Capacity in kW 25.0
Min Capacity in kW 7.5
Efficiency in % 87.0

Annual savings
Annual savings: UAH 9,500 / 7,800 kWh*

Annual energy baseline for heating 39,722kWh/a

Annual energy after replacement CANDLE PELL 25kW

Your annual savings


1. Inclusion of the technologies, equipment and materials in the Technology Selector is based solely on qualification under IQ energy’s ‘Minimum Energy Performance Standards’** and does not constitute an endorsement of the producers or suppliers of these products by the EBRD. Although every effort has been made to present correct and up to date data, EBRD does not accept responsibility for the accuracy of the data presented.

**Included technologies ‎have been assessed to result in at least a 20% higher energy performance than the market average

2. The savings are calculated for the refurbishment of an average dwelling or the replacement of an average equipment in Ukraine. The actual savings of individual refurbishment projects/equipment can differ from the indicated savings due to specific climatic conditions, size of the dwelling/equipment, consumer behaviour, etc. The displayed energy efficiency measures only have an impact on individual household's bills (savings) if there is consumption based billing available.

3. Even though we have taken reasonable care to apply up-to-date energy prices when calculating savings in UAH, we do not take responsibility for the accuracy of any savings estimates stated on this Site.

4. All prices displayed in our Technology Selector are provided by the suppliers as indicative retail prices and should be used for reference purposes only. The actual prices of the vendors/retailors can be different from those on our web site due to various reasons beyond the influence of IQ energy programme. IQ energy programme does not bear any liability for the price information of any specific product. Please, check with suppliers actual prices for products and technologies you are interested in.