Posted an answer
What is “heat recovery ventilation”?Heat recovery ventilation or HRV is a mechanical ventilation system that is designed to continuously draw in fresh air from the outside. It’s also known as MVHR, or mechanical ventilation heat recovery.... |
November 20, 2018 | 5 | |
Registered
Profile[wppb-edit-profile] |
November 20, 2018 | 10 |