Lean And Responsive Fulfillment Of Air Handling Needs

For almost two decades Mainstream has specialized in custom AHUs that exceed the performance and value of catalog systems. And that performance is available at your facility with our unprecedented short lead time of usually 10 weeks for complete custom AHU systems. It all starts with experienced engineering professionals, aided by our configuration, modeling and design software. They arrive rapidly at the correct solution, providing an accurate and competitive quote, including CAD drawings of unit configuration, fan reports and curves, coil reports and data on all components.

When an emergency replacement coil need strikes, we’re ready to respond with a solution. Aided by your data entered on our electronic Coil Measuring Sheet, we can ship with a standard lead time of usually. 15 business days. On a special rush basis, we can provide your coil in as little as one or two days.

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.