List of featured suppliers of VENTILATION UNITS Heat Recovery SAP Appendix Q Listed on Building Products Index
Ventilation units with heat recovery are designed to extract stale air from a building and replace it with fresh air, while recovering the heat from the outgoing air and transferring it to the incoming air. These units are listed in the SAP Appendix Q, which is a register of products that meet the energy efficiency and performance standards required for new construction projects.