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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. |
| Employees : |
100+ |
Business : |
Manufacturer |
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.
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; and DUALLast® FRP corrosion resistant ducting and exhaust fans.
Major industrial customers include metal finishers, pharmaceutical manufacturers, chemical processors, semiconductor facilities and battery manufacturers. In the municipal market, Duall provides odor control scrubbers for the removal of sewage plant odors and degasification systems for the treatment of contaminated groundwater.
Duall's products are sold both domestically and internationally through a network of more than 90 factory trained manufacturer's representatives.
| Cost Effective FRP Dual Laminate and Thermoplastic Scrubbers Duall designs and manufactures customized odor control scrubbers and systems to meet customer specific needs. Through the use of a highly trained lab and chemical engineering staff, Duall can design a unit to meet even the strictest requirements. Major design criteria evaluated include: size of unit, packings, moisture extractor, scrubbing liquid, recycle rate and material of construction. |
| Duall single and extended pack fume scrubbers Duall single and extended pack fume scrubbers solve most industrial air pollution problems. Thay are especially effective on water-soluble fumes and odors. The extended pack scrubber with chemical addition is used on many low-solubility contaminants.
Features and Benefits
P. E. certified for long-term structural integrity
Thermoplastic construction for maximum corrosion resistance
UV-resistant PVC, polypropylene and polyethylene available
for all outdoor installations
Hot gas and extrusion welded construction per AWS Gl.10
standards
Hydrostatically tested at factory
Heavy duty, leak resistant, bolt-on doors
Full cone spray nozzles
PVC or CPVC Schedule 80 piping
Full union PVC or CPVC ball valves
Sealless vertical pumps (factory mounted)
Packing removal door
Differential pressure gauge
Fresh water flow meter
Heavy-duty flanges
Heavy-duty scrubber bottom
Integral coated steel base
Stainless steel hardware
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| Efficient and cost effective answers to VOC removal, degasification and odor elimination Removes most VOC âs, ammonia, and dissolved sulfides
Capacities from 5 gpm to 5,000 gpm in single column applications
NSF-61 certified construction
Options for exhaust air purification: AroBIOS bioscrubbers, carbon adsorbers, and chemical scrubbers
Optional features include self-cleaning and automatic monitoring for safer unattended operation
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| Fume Ventilation and Air Pollution Control Systems Duall manufactures corrosion-resistant fume ventilation and air pollution control systems including ducts, hoods, fittings, and accessories to standard specifications or will custom design them to ensure optimum performance for your specific application. Duall offers you more services than any other supplier; including on-site testing, pilot and lab studies, system design, spec writing, equipment installation and start-up. Over the years, Duall has provided equipment and services that ensure unequaled quality and performance.
A large selection of competitively priced standard equipment is available for quick delivery.
Selected standard fans are stocked for guaranteed 3-day shipment.
Fans are licensed to bear the AMCA seal for guaranteed performance.
Molded, seamless duct fittings are available in selected sizes.
Systems operate with lower static pressure losses to save on energy costs.
Computer designed systems assure efficient capture of fumes and result in lower exhaust requirements.
Push-pull systems are available to reduce exhaust air requirements by up to 50%. High pressure, low volume design eliminates the need for large cumbersome push headers.
Experienced installation technicians provide quick and easy installation that helps you meet deadlines. Full-time staff of qualified engineers assures up-to-date technology.
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| HexmasterÂŽ high efficiency dry scrubbers HexmasterÂŽ high efficiency dry scrubbers are recommended for applications involving removal of aerosol mist where minimum water usage is paramount.
HEXTRACK patent pending seal guarantees continuous true seal of composite mesh pad (CMP) vs compression fit system
HEXTRACK eliminates high maintenance multi-pad systems
HEXTRACK enables you to meet strict U.S. EPA limits with just one CMP
Lowest pressure drop CMP system available
Lower maintenance costs
Side access doors for easier removal of CMP vs. top removal
Meets strict regulations (.006 mg/amp - hr California and .015 mg/m3 Federal)
Complies with MACT requirements (maximum available control technology)
Runs dry with periodic washdown
Saves $ by reclaiming chrome
Fabricated from 1/4" to 1/2" thick Type I, Grade I PVC
Magnehelic gauges at each stage
Quick release knobs for ease of pad removal
Optional automatic washdown control panel and Title V monitoring system
Utilizes principle of particle growth separation |
| Hydro-Lance⢠Wet Particulate Scrubbers SAVe CCapital cost â simple economical design
Replacement costs â corrosion resistant construction
provides extended equipment life
Energy â pumps are not required
Maintenance â no moving parts, spray nozzles,
recirculation pumps or piping
Floor space â efficient geometry
Water â the sump liquor need not be diluted
Standard Features |
| Single and Multiple Stage High Efficiency Nitrogen Oxide (NOx) Control Scrubbing Systems Over 99% efficient on total NOx removal
The safest oxidation/reduction technology
Cost effective
Corrosion resistant Eliminates the red NOx plume
Low profile, space saving design available | |
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General Products
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