At Mainstream Fluid & Air, we have always been at the forefront of HVAC technology, pushing boundaries and setting new standards. It’s with great pride that we unveil the latest innovation in our product line: IntelliCUBE Axial Fans.
The IntelliCUBE Axial Fan distinguishes itself with its unique cube design, made to be stacked in arrays of any size and arrangement. The cubes are powder-coated and held together with welded steel frames, demonstrating Mainstream’s commitment to quality and robustness.
Key Specifications Include:
- Up to 25,000 CFM per fan
- Static pressure up to 1.5 inches w.g.
- Max motor size: 10 HP
- Designed to be stacked in the field and bolted together at the corners

IntelliCUBE’s axial fans provide N+1 redundancy, ensuring that your HVAC system’s resilience is never compromised. This additional layer of reliability is a hallmark of our design philosophy, focusing on not just performance but also trustworthiness.

Mainstream’s IntelliCUBE Axial Fans are designed with an emphasis on ease of installation and economical operation costs. Powered by AC or Permanent Magnet Synchronous Reluctance Motors (PMEC), these fans are geared towards high CFM, low static pressure applications where larger fans are the most efficient selection. The energy efficiency doesn’t just translate to performance; it contributes to substantial energy bill savings for building managers and owners.
Benefit from our streamlined manufacturing process, allowing for short lead times and easy installation. As Retrofit Fan Array Experts, we understand the complexities of air handling unit replacement. The IntelliCUBE is crafted to not just meet but exceed expectations in this regard.
These axial fans are great for various applications such as high CFM, low static pressure environments. Our commitment to customer-centric solutions has led us to create a product that caters specifically to commercial and industrial HVAC systems. Specifically, these axial fans are ideal as return and exhaust fans, and can be utilized in applications including garage exhaust and data center environments.
Mainstream stands as a leading manufacturer of fan arrays, relentlessly innovating in Permanent Magnet Synchronous Reluctance Motor technology and array configurations. We believe in contributing towards a more energy-efficient and sustainable future.

With the introduction of IntelliCUBE Axial Fans, Mainstream continues to solidify its position as a leader in the HVAC industry. Our dedication to quality, innovation, and energy efficiency marks a new chapter in our history.
For more information about IntelliCUBE Axial Fans and how they can enhance your HVAC system, contact our experts at Mainstream today!