- Engineering America, Inc.
- Water & Wastewater Tanks & Process Equipment, Oil & Gas
- Wastewater
- Odor Control
- Duall Division
Duall Division
Duall, a division of Met-Pro Corporation, is headquartered in Owosso, Michigan. Duall Division is a leading manufacturer of air and water quality control systems for the treatment of odors, corrosive fumes and toxic gas in industrial and municipal applications.
- Hexmaster® dry scrubbers
- HepaHex dry scrubbers
- MistMiser™, Mist-X® and Oilmaster™ mist eliminators
- fume and emergency gas scrubbers
- BetaNox® NOx scrubbers
- Hydrolance® wet particulate dust collectors
- odor control wet scrubbers
- HBIO-PRO™ bioscrubbers
- aeration towers
- degasifiers
- HDUALLast® FRP corrosion resistant ducting and exhaust fans