by Bosch
  • Bivalent tanks (with two heat exchangers) are used for DHW heating by solar installations
  • The tanks have two smooth heat exchangers; Corrosion protection is provided by the well-proven thermo glaze Buderus Duoclean MKT and built insulated magnesium anode; Large hatches for easy, convenient cleaning and maintenance; Low heat loss through thermal insulation, does not contain CFCs; Thermal insulation thickness is 50 mm, CFC-free with rigid foam at the SM200 / 5, SM300 / 5, SM400 / 5 and 100 mm, CFC-free with soft foam coated with polyethylene at the SM500 (removable); Around 150 liters for additional heat from the boiler at the Logalux SM300 / 5 165 l in Logalux SM400 / 5 and 215 liters at the Logalux SM500
Manufacturer Bosch
Contact Details Robert Bosch Ltd, 02660, Ukraine, Kiev, 1, Krainya, Str., tel: 0 800 300 733, fax: (044) 490 24 84, E-Mail:
Manufacture Product Details
Technology Storage tank
Efficiency in % 70.0

Annual savings
Annual savings: UAH 3,700 / 3,000 kWh*

Annual energy baseline for hot water 4,272kWh/a

Annual energy after replacement WSTB 300-SC

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.