HVAC Manufacturer

Q Applied Systems is a manufacturers' representative of HVAC and moisture control equipment and systems as well as fume and dust collection products throughout Southern California and Baja Mexico.


Contact us to discuss HVAC and engineering solutions for moisture, humidity, fume or dust control on your project.

(858) 435-2236 or info@qappliedsystems.com.



View Q Applied Systems latest blog posts below or click here to go to the complete Q Report library of blog topics.

2018 AHR Expo, Chicago, January 22 -24

Happy New Year to All!  It’s time once again to complete your plans to attend the 2018 AHR Expo in Chicago from January 22 – 24.  With more than 2,000 exhibitors and 65,000 attendees, the show offers a unique forum for the en…

Reaching For The Brass Ring

This article is simply borne out of the curiosity of a phrase and the research is worth sharing as its origins, local San Diego flavor and relevance to our professional and personal lives. To the customers of Q Applied System…

Humidity Control in Woodworking Is Music to Your Ears

Humidification and Kiesel Guitars           For 70 years, Kiesel Guitars have been building high-quality guitars, basses, pickups, part necks and accessories for pro and hobbyist musicians alike. The…

2017 T-Shirt is a Summer Favorite

Get Yours While Supplies Last The Q Applied Systems 2017 T-Shirts have a built-in bottle opener and is perfect your next picnic, concert or trip to the beach.  Get yours today while supplies last.  Just click here and give me…


With over 30 years experience Bill Reagan has gained a reputation as a manufacturer’s representative of quality equipment and manufacturer’s to meet the most demanding HVAC applications.

…in Southern California and Baja California, Mexico, we urge you to see why Q Applied Systems is your best choice for engineered systems and solutions for your commercial or industrial operation. Don’t wait a day more to get in touch with our people.