Air Pollution Control Advisement Services, and Operator Training. From an office in Golden, Colorado, Baghouse Duct Design dot Com, applies their expertise in the; sizing, system duct design, and application of air pollution control equipment for: manufacturing, food, power, pharmaceutical, metals, mining, and minerals processing facilities. Our 25+ years of expertise are utilized for the sizing and selection of; Collection Hoods, Ductwork, Air Pollution Control Devices and appropriate fan selections to induce the proper system air the flow and pressure at your elevation. Dry Baghouse or Cartridge Collector Systems are offered, as well as Wet Scrubbers for chemical vapors. Smog-Hog Electrostatic Precipitators are applied for oil mists, kitchen exhaust and Weld Fume control. For a small fee, we will suggest the proper equipment, design the duct system for proper velocities and calculate the resulting system pressure drop. Onsite inspection and analytical services available.