(713) 228-9421

 Does your building suffer from a negative air pressure? Get Positive with Quietaire’s heatless, tube type make-up air system. This system uses energy that you have already paid for once.


  • Eliminates negative air pressure
  • Makes use of wasted heat at the ceiling and can pay for itself in one season with fuel savings.
  • Assists in summer cooling
  • SIZES: 18″ to 74″
  • CFM: 2,625 to 85,107