DualDraw specializes in manufacturing Downdraft Tables, Walk-In Clean Air Stations, Stand-Alone Filtration Systems, Wet Dust Collectors & More. Our Patented Air Flow Designs Provide Customers With Safety Relief. Made in the USA. Multiple Patents. Configured To Order. Multi- Year Warranties on all equipment, 10 year warranty on most. Patented symmetrical airflow design maximizes the capture of indoor airborne hazards, such as welding smoke, grinding dust, and noxious fumes.