We’re experts at designing and manufacturing commercial fans, fan arrays, fan sections, and coils. Whether you are looking for expedited lead times or a product for an unusual application, Mainstream’s flexible and innovative designs are sure to suit your needs.
Contact us to discuss your needs with an expert.
“Mainstream equipment is built to a very high standard while being competitive in pricing. Staff have been responsive and helpful in making equipment selections and offering solutions to difficult projects.”Cold Spring Harbor LaboratoriesAssistant Director of Facilities
Mainstream offers the highest quality products for your commercial space. Whether you require fans or coils, fan arrays or AHU sections, we have you covered. Our products are ideal for a wide variety of commercial applications including hospitals, athletic facilities, educational institutions, and government buildings to name a few.
Choose Mainstream when reliability, efficiency, and ease of installation are a priority. We’re specialists in ensuring your commercial HVAC needs are met with N+1 redundant solutions.
The Fastest Lead Times in the Industry
Mainstream will quickly deliver fans and coils to your door without delay.
Easy to Install
Exact match coils and modular fan systems make installation a breeze.
Experts at Delivering Exactly What You Need
Let us do the coil measuring and run fan selections for your next project.
What They’re Saying
Thanks, you guys have been great to work with and all of the coils we get from you guys are RIGHT! May not seem hard to you guys, but believe me we have been looking for a dependable coil vendor for a long time!WW Gay Mechanical ContractorVice President
I just wanted to let you know that my guys changed out that steam coil last night. They said that the coil was a perfect fit and the swap out could not have gone any better because of that. Thanks for your help!Lincoln Energy Mechanical ServicesService Manager
Sorry for the delayed response but I wanted to reach out to both of you to say thanks. The coil arrived on time as planned and fit all of the size requirement challenges we had, the installation went very well. Consider us a very happy customer and you will be in my sights for sure on the next jobHarvard UniversityMaintenance Supervisor
Thank you so much for your help, you made us look like heroes to our customer, and anytime you can do that it is a good feeling. The guys were so impressed how the coil was an exact match. Thanks again and we will always keep you in mindGranite State Plumbing & HeatingAccount Manager
We have had no problems at all with the fit of the custom-built replacement coils that we have purchased. They have all fit perfectly. Customer service has also been excellent.IMES SupervisorUSMA West Point NY
It’s been a long time since I’ve experienced service like the entire Mainstream team provided on this order.General ManagerTrotter and Morton
If you utilize them, you won’t be disappointed, great communication, good customer service, very good product.HVAC Systems SupervisorLackland Air Force Base
The installation went well and coil(s) fit perfectly! I appreciate you coming to the site and making sure the measurements were accurate!Account ExecutiveSiemens