FRELSER was created to design burners with improved performance and consequent reduction of emissions We are passionate challenge of improving combustion systems and all our efforts is centered on increasing their efficiency and reliability. The engineering solutions FRELSER are reliable and proven by multiple users more demanding and critical boilers. Our sophisticated systems burner management with CE / UL / TUV certification are the result of many years of practical experience in maximizing the efficiency of boilers, drastically reducing fuel consumption, costs and harmful emissions. Many organizations have FRELSER to improve the energetic efficiency and the results are impressive environmental objectives have been achieved through significant reductions in emissions. The lower consumption have helped organizations adapt to fuel prices and changes in the economic environment.