Ventilation USA LLC designs solutions for industrial ventilation issues including air make-up systems, air to air heat exchangers, heat recovery systems, destratification fans, air filtration, air de-stratification, air rotation, dust collection, industrial ventilation systems, shop ventilation, shop ventilation systems and includes complete installation. Some applications are the removal of welding smoke, humidity, diesel smoke, carbon monoxide, air filtration, smoke, haze, negative air pressure, stale air, ammonia NH3 & other fumes without losing heat.