Nirmal Energy Limited, Ahmedabad, (Gas Burners, Dual Fuel Burners, Dual Block Burners, Domestic & Industrial Pumps, H.V.A.C Pumps, Pressure Pumps / Booster Systems, Waste Water Pumps, Solar Water Heating, Hot Water Generators, Hot Water Boilers, Heat Recovery Systems, Oil Heating Systems & Pumping Units, Hot Air Generators, Hydro Pneumatic Pressure Systems & Heat Exchangers)