FULLY DUCTED SYSTEMS - AN OVERVIEW

November 23, 2018 Dedicated ventilation ducts are ideal. A typical HRV or ERV has 4 duct connections. Two ducts direct with the equipment to the outdoors: just one duct pulls in refreshing outdoor air, though the opposite duct expels stale air.Of course, that's the mode It truly is during the the very least whilst the ERV is jogging! Panasonic cla