heating and ventilation ducting, air conditioning (ac) consultancy or design, air diffusers, ceiling air diffusers, air heating systems, air purification or deodorizing plant or equipment, flexible ducting, heating systems, ventilation systems, non metallic ducting, electronic air cleaners, linear air diffusers available from fabric duct systems, inc based in minneapolis, mn. click the links below to visit our website or contact us via our profile page.