Alternative University

Environmental Design

Residential Homes

Energy-Efficient Home Design

Heat Recovery Ventilator (HRV)

The following photographs show  heat recovery ventilators (HRVs) o 

Figure 1:  Heat recovery ventilator (HRV) in a government testing facility.  Click to view larger.

Figure 2:  Engineer Dane Christensen testing HRVs. Click to view larger.

Figure 3:  Other side of the HRV of Figure 2. Click to view larger.

Figure 4:  Another HRV. Click to view larger.

Figure 5:  Another HRV at the test facility.

Figure 6:  HRV installation. Click to view larger.

Newer HRVs have become available since these photographs were taken. Check with building suppliers for newer models.

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2021–Jan–22  06:38  UTC