Conditioning Critical Environments...

Safe, comfortable indoor environments—for the most critical facilities, such as health care, pharmaceutical manufacturing, throughout higher education campuses, as well as leading industrial manufacturing sites and flagship commercial properties. That’s where you’ll find our premium-grade, custom air handling units and heat transfer coils. Mainstream can meet the specific air handling needs of your job, whether new construction, unscheduled repairs or scheduled rebuilds…with feature-rich, cost-effective air handling solutions manufactured in the USA.

...With Critical Success

For special systems configured and delivered with special care and responsiveness, you have to be sure that we can deliver on our promises. We know your business depends on it. Rest assured, we have the track record to back up our commitments. Check out a few of our special solutions and support for sustaining critical environments, in settings such as healthcare, pharmaceuticals, higher education, industry and commercial real estate.

Fully Custom Systems

VA Hospital East Orange AHU
Mainstream’s CTM-TB Fully Custom AHUs offer widely flexible configurations, with options such as integral desiccant wheels, runaround heat recovery coils, heat pipe coils and air-to-air heat exchangers. Knock-down, bolted design aids retrofit situations where access is limited. LEARN MORE >

Semi-Custom Modular Systems

MLR Semi-Custom Modular AHU
Our MLR Series Modular Air Handling Units are an economical alternative to fully custom AHUs. Upgrade performance with a wide range of customizing options—dual fans with isolation dampers, coated coils, HEPA filtration and energy recovery. Knock-down casings enable movement through stairways, manholes or elevators. LEARN MORE >


Fan Unit
Mainstream coils and retrofit components are available under emergency production cycles as short as one business day. Where needed, our own representatives can carry out field measurement services to ensure that replacement coils will exactly match existing coils. LEARN MORE >
47 Russo Place | Berkeley Heights, NJ 07922 | Tel: (908) 931-1010 | Fax: (908) 508-9092 | © 2010 Mainstream Corp.