Looking for expedited fan arrays and coils for critical applications? Contact Us
Mainstream was founded in the early 90’s as a family business in North Jersey, manufacturing coils and other HVAC components. Over the past three decades, Mainstream has grown and evolved into one of the leading manufacturers of fan sections and EC and PMEC Fan Array systems.
Continuous, iterative product development, paired with a steady expansion of production capability and a strong culture of service, has Mainstream positioned for robust growth throughout the next decade.
Get in touch with our sales team to learn more about our products.


We are a leader in the market for engineered fluid and air equipment. We believe we can do this by understanding both our customers’ needs and the principles that apply to those needs better than anyone else, and providing innovative solutions to those problems.
Mainstream’s core values of knowledge, innovation and integrity are the principles that have propelled the growth of the business, and characterize what clients have come to expect from us.

Supply Chain Manager
Supply Chain Manager
Supply Chain Manager
Supply Chain Manager











"*" indicates required fields