Based out of Saint Laurent Quebec, Dectron manufactures customizable and scalable dehumidification equipment to work in a variety of climates. With equipment options for compressorized, non-compressorized or hybrid configurations, Dectron provides flexibility to meet all dehumidification needs. With over 40 years of experience in the industry working with YMCA’s, colleges, fitness facilities and hotels, Dectron continues to be a leader in providing quality and innovative solutions.



In 1996, Trion Indoor Air Quality (IAQ) acquired Herrmidifier and moved operations to Sanford, NC. Trion has been a world leader in IAQ products since 1947, effectively cleaning indoor air for a broad range of clients serving the commercial and industrial markets.


In 2008, Air System Components, Inc. (ASC), a leading global manufacturer of air distribution and ventilation products, acquired Trion IAQ, Envirco, and Herrmidifier. Today, under the umbrella of ASC, Herrmidifier continues to help a wide range of commercial and industrial customers improve their indoor air quality through proper humidification.

Steam o Vap

SteamoVap’s first mission is to supply total and sustainable solutions to clients to achieve best indoor air quality with proper humidity, in order to improve health and living conditions for all building occupants. It is also to maintain and control the most demanding humidity requirements for industrial applications. SteamoVap accomplish this mission by developing and producing the world’s leading technology equipment and devices, supported by a first in class service