23 3500 - Special Exhaust Systems

(Includes spot venting and vehicle exhaust removal)

See also: 23 3820 - Laboratory Exhaust Systems

• Airflow Systems - Air cleaning units for dust, smoke, fumes, mist, and vehicle exhaust.
• Air Vacuum Corporation - AIRVAC 911 Engine Exhaust Removal Systems. Vehicle emissions extraction and air purification.
• Allerair Industries - Negative air machines, odor control systems, air scrubbers, fume extractors and air purifiers.
• Car-Mon Products
• ENERVEX - Building heat exhaust systems and kitchen, dryer and bathroom exhaust systems.
• Harvey Industries
• Metal-Fab - Venting products for heating appliances, commercial kitchens, generators, engines, fumes, condensing appliances.
• Monoxivent
• Nederman USA
• Nordfab Ducting
• PlymoVent - Firehouse systems, vehicle exhaust extraction, dust removal and extraction, welding smoke capture and filtration.
• Ventaire
• Vent-A-Kiln Corp. - Exhaust for kilns and spot exhaust