by Retra
  • Boiler "Retra-3M" is used for central heating of individual apartment, office, industrial, warehouse, etc. It works with manual loading and adapted for the burning of any kind of solid fuel. The boiler is equipped with fans, electronic control panel, a group of security. Sophisticated design and distribution system in the furnace air supply ensures maximum efficiency and a high efficiency boiler reaches 93%.
  • Efforts experts PE "Retra-3M" managed to make a decisive pioneering step in this direction and to establish production of heating hot water boilers solid "Retra" thermal capacity from 25 to 2000 kW. This unique equipment that has no analogues in Ukraine. Boilers production PE "Retra-3M" combine high performance with low cost. The main advantage of this equipment is that as a raw material can be used any solid fuel: low-quality coal, peat, briquette, wood scraps, straw, waste paper and so on. When operating the boilers "Retra" there are no restrictions on the choice of the type and volume of fuel. Harmful substances while completely out into the atmosphere. The boiler is equipped with fans, electronic control panel, a group of security. An important argument in favor of private enterprise "Retra-3M" is a high efficiency, which makes up 93%. Sophisticated design and distribution system in the furnace air supply ensures maximum efficiency of the equipment. Reliability boilers "Retra-3M" Verified years. This convinced not only Ukrainian, but also foreign consumers. For fifteen years in the market of heating equipment, boilers with a "Retra" won deserved recognition.
Manufacturer Retra
Contact Details e-mail:; tel. / fax: +380362256038; Address: Ukraine, 33024, Rivne, Starytskoho str. 45; Website:
Manufacture Product Details
Technology biomass, firewood, fuel briquettes
Max Capacity in kW 50.0
Min Capacity in kW 25.0
Efficiency in % 85.0

Annual savings
Annual savings: UAH 8,500 / 7,000 kWh*

Annual energy baseline for heating 39,722kWh/a

Annual energy after replacement RETRA 50-3М

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.