The Passive House Institute (PHI) is an independent research institute and is the only internationally recognized performance-based energy standard in construction.
This is what Building Systems Engineer from Steven Winter Associates, Inc had to say about the use of eFlow-Constant Airflow Regulators in the ventilation systems for Passive House Institute Certification.
Follow the link to view complete presentation https://vimeo.com/371959970
Visit https://eflowusa.net/product/constant-air-flow-regulators-3/ for Constant Airflow Regulator product information.
