Sign In
For new construction of multifamily buildings, there is a trend toward increased air tightness and balanced ventilation systems. Typically, the base case ventilation system is unit exhaust-only fans with passive make-up air. These high performance buildings require new approaches to ventilation. BPA is researching ventilation systems that provide both energy saving opportunities and improvements to Indoor air quality 
 
Current Stage: Emerging Technology Assessment
​ET Projects
​Additional Resources