Welcome! Here at Mainstream we are an air handling equipment manufacturer that designs custom-engineered air handling units, EC fan arrays, replacement coils, and more. You will find us at the forefront of a quickly-evolving industry, where our innovation and agility has given us an edge. We pride ourselves in our ability leverage our knowledge and expertise to find solutions for our customer’s air handling needs. We are an air handling equipment manufacturer dedicated to constantly evolving, growing our knowledge base, and pioneering low-maintenance air handling systems for a wide variety of different facility types, including critical environments, government facilities, data centers, and more.
Scroll down to learn more about industries we serve and products we manufacture, or contact us to discuss a specific project. We can retrofit your existing air handling units or create a custom air handling unit for you.