Air QualityOdor control systems, fume & gas scrubbers, wet dust collectors, mist eliminators - Duall 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. Our major products include Hexmaster and 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 and AroBIOS bioscrubbers; aeration towers and degasifiers
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