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. 
(3.6 MB)

Figure 2:  Engineer Dane Christensen testing HRVs.
(4.8 MB)

Figure 3:  Other side of the HRV of Figure 2.
(6.3 MB)

Figure 4:  Another HRV.
(5.5 MB)

Figure 5:  Another HRV at the test facility.

Figure 6:  HRV installation.
(3.9 MB)

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

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2021–May–14  03:51  UTC