Installation and sale of ventilation SPVVR «ThermoBarrier» P-230, decentralized actions. High-tech ceramic heat exchanger with an efficiency of up to 97%. Reduces utility bills for heat 2-2.5 times. In the summer the system allows as much to save on air conditioning facilities. In addition, our company offers a full range of products one of the leading manufacturers of air purifiers on the market: «Vollara», «EcoQuest» Household devices and industrial: • destroy harmful chemical trace elements and biologically active contaminants: viruses, bacteria, mold, fungus, and so on. e., • withdrawn from the breathing zone dust and heavy impurities, • clean the air of harmful odors: animals, tobacco, burning (fire), repairs, etc., • neutralize various kinds of allergens: including pollen and dust mite .