Profile: Duall Division is a manufacturer of air & water quality control systems for the treatment of odors, corrosive fumes and toxic gas in industrial & municipal applications. Our major products include Hexmaster® & HepaHex dry scrubbers, MistMiser™, Mist-X® & Oilmaster™ mist eliminators, fume & emergency gas scrubbers, BetaNox® NOx scrubbers, Hydrolance™ wet particulate dust collectors, odor control wet scrubbers and Bio-Pro™ bioscrubbers. Our industrial customers include metal finishers, pharmaceutical manufacturers, chemical processors, semiconductor facilities and battery manufacturers. We provide odor control scrubbers for the removal of sewage plant odors, and degasification systems for the treatment of contaminated groundwater. Hexmaster® is a corrosion resistant horizontal and vertical mist eliminator. These high efficiency dry scrubbers are recommended for applications involving removal of aerosol mist where minimum water usage is paramount. Our single and extended pack fume scrubbers solve most industrial air pollution problems. They are especially effective on water-soluble fumes and odors. The extended pack scrubber with chemical addition is used on many low-solubility contaminants. We manufacture corrosion-resistant fume ventilation and air pollution control systems including ducts, hoods, fittings & accessories to standard specifications, or will custom design them to ensure optimum performance for the specific application. We offer various services including on-site testing, pilot & lab studies, system design, spec writing, equipment installation and start-up.