Continuously increasing demand for Heat Recovery Steam Generators triggered the establishment within Hari Machines Ltd. of a dedicated design office dealing with designing and offering of Heat Recovery Steam Generators for the systems recovering heat from exhaust flue/gases leaving DRI/Sponge Iron Kilns, Blast Furnace Gas and Coke Oven Batteries.

HARI Machines Limited has designed and delivered Atmospheric fluidized bed boilers. The construction of this type of boiler is simple and easy to maintain. The company works also on biomass combustion in AFBC Boilers.