Profile: Duall Division provides air and water quality control systems for the treatment of odours, corrosive fumes & toxic gas in industrial and municipal applications. We offer products that include Hexmaster® & hepahex dry scrubbers, Mistmiser™, Mist-x® and Oilmaster™ mist eliminators, fume and emergency gas scrubbers, Betanox® NOx scrubbers. We offer Hydrolance™ wet particulate dust collectors; odor control wet scrubbers & Arobios™ bioscrubbers; aeration towers & degasifiers; and Duallast® FRP corrosion resistant ducting & exhaust fans.