Selling heaters on waste oil. We carry out delivery to Russia and Stavropol. We have in stock: STV boilers, boilers KDO, burners DWARF, long burning boilers, versatile boilers, and more. Available for pickup from Stavropol or Moscow. Manufactured devices used for the heating of production and warehouse space. Best deals. Quality we guarantee! The catalog can be viewed on the website kotel-st.ru. Contact us by phone 8 (928) 008-19-23. Order from us!