Ongas Floor Type Condensing Boilers offer a wide range of heating options from 69 kW to 850 kW, while aluminium casting exchanger, fiber coated offers a long lasting operation with its stainless steel burner and high-tech automation panel. Rima Condensing Boilers use energy more efficiently thanks to condensing technology, both reducing the heating costs and protecting our nature by minimizing natural resources with LOW NOx and CO emissions.