John W McDougall Co., Inc.

(615) 321-3900
Industrial and Architectural Metal Contractor

"We would like to express our gratitude to your company for the professionalism and craftsmanship exhibited by your field crew while installing our Debarker at the Weyerhaeuser, MS mill. Joe Page and his crew were extremely competent in completing the project...Your crew stayed safe and showed their expertise in completing this project on time."

--Brandon Alford / Weyerhaeuser

Environmental & Industrial Ventilation

Our diverse industrial background and state-of-the-art 100,000 square foot facility allow us to fabricate with virtually no size, access or industry limitations. Using the most up-to-date applications, processes and equipment, our team is committed to meeting your challenges and exceeding your expectations. In addition to design and fabrication of both new and retrofit environmental and industrial ventilation systems, we also specialize in scheduled shutdown work and emergency situations. Much of our business is from repeat customers and that is no accident - quality, safety, efficiency and service are our top priorities and we approach each project with the enthusiasm and commitment to excellence as if it were our first and only project.

Some of the systems, industries and customers in the environmental industry that we've served are:

Primary Systems:

  • Electrostatic Precipitators
  • Recuperators
  • Scrubbers
  • Baghouses
  • Heat Exchangers
  • Regenerative & Recuperative Thermal Oxidizers
  • VOC Abatement Systems
  • Catalytic Oxidizers
  • Absorbers
  • Mist Eliminators
  • Dust Collectors
  • Fume & Mist Collectors
  • Solvent Recovery Systems
  • Ash Drag Conveyors
  • Equipment Cooling
  • Combustion Air
  • HVAC
  • Lehr System Exhaust
  • Washer Exhaust Systems

Associated Fabrications:

  • Process Ductwork
  • Precipitator & Boiler Breeching
  • Support Structures
  • Exhaust Stacks
  • Access Panels
  • Expansion Joints
  • Recovery Tanks
  • Lagging
  • Access Stairs, Walkways & Ladders
  • Guards & Shields
  • Handrails
  • Collection Hoods
  • Collector Plates
  • Bins, Hoppers & Chutes
  • Air Supply Houses
  • Supply & Return Ductwork
  • Dampers & Slidegates
  • Louvers
  • Spray Hoods
  • Intake Hoods
  • Bird Screens

Environmental Industries Served:

  • Paint Finishing
  • Printing
  • Pulp & Paper
  • Glass
  • Steel
  • Foundry
  • Food Production
  • Chemical
  • Pharmaceutical
  • Rollings Mills
  • Automotive
  • Power Generation
  • Tire & Rubber
  • Waste Management & Recovery
  • Heat Recovery

Customers Served:

  • ABB
  • Aerostructures
  • Amcec, Inc.
  • BMW
  • Bridgestone
  • Dupont
  • Durr
  • Ford
  • General Motors
  • Haden
  • Hoeganaes
  • Munters
  • Owens Corning
  • Owens Illinois
  • Nissan
  • PPG
  • Reeco
  • Rhodia
  • Saturn
  • TKS
  • Toyota
  • Volvo
  • Wheelabrator

For a more indepth look at one of these industries served, visit our Glass Furnace section.