N-ERGY PLUS

Electric pumps, electric compressors and fans for motors and engines; generators of electricity; machines utilizing rotational motion for treatment of materials and for manufacturing; engines and motors, except for land vehicles

Chimney flues, namely, flues for conveying exhaust gases; ventilating exhaust fans; boilers and electric heaters for heating; gas filters and purifiers for industrial processing installations; industrial cooking ovens and furnaces, not for food or beverages; electric space heaters; electric hair dryers; industrial dryers for heating and dehumidifying; refrigerators; freezers; air conditioners; water purification installations; heating installations; ventilating exhaust fans; air filters for use with industrial installations; heat exchangers, not parts of machines; heat evacuation pipes for solar collectors; shell heat exchangers; heat exchangers for central heating purposes

heat exchanger repair services

Generation of energy, other than fuel refining