Aerotech Ventilation Systems

New! BI28 Bi-Flow Ceiling Inlet


     BI27 Air Inlet

The BI28 Bi-Flow Ceiling Inlet is an all new design, created with aerodynamic modeling for controlled delivery of preheated attic air to every part of the building.

  • Aerodynamic frame and door design for precise control
  • Unique constant force springs provide easy adjustment of static pressure
  • Models for mechanical or static pressure control of airflow
  • Fully recyclable materials

Read more about this Bi-Flow Inlet.


New! Vortex Fan Series Size Additions

Now in 14", 16", 18" , 24"  and 26" direct drive models

The new Aerotech variable speed, direct drive Vortex® fans are built from the ground up to provide maximum performance and efficiency. 

  • High quality materials for your tough environment
  • Easy maintenance steamlined, smooth fiberglass housing with tough gel-coat exterior
  • Highly impact resistant rotantionally-molded poly discharge cone for smooth transition of exhaust air
  • Increased airflow and efficiency from cast aluminum airfoil propellers
  • Two plastic shutter style choices:  belled-inlet for highest airflow, standard for best value

Read more about the newest additions to the Vortex Fan Series models..


Contact the Ventilation Systems Experts at Aerotech for more information on the best ventilation system for your project.
1-888-335-0100 or +01-517-676-7070 or
Office located at 4215 Legion Drive Mason, Michigan 48854-1036 USA