Alternative University

Architectural Design

Residential Homes

Energy-Efficient Home Design

Heat Recovery Ventilator (HRV)

The following photographs show  heat recovery ventilators (HRVs)

Figure 1:  Heat recovery ventilator (HRV) in a government testing facility. 
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Figure 2:  Engineer Dane Christensen testing HRVs.
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Figure 3:  Other side of the HRV of Figure 2.
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Figure 4:  Another HRV.
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Figure 5:  Another HRV at the test facility.

Figure 6:  HRV installation.
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Figure 7:  HRV installation. United Way, 2016.
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Figure 8:  HRV installation for a small house. Habitat for Humanity of Catawba Valley, 2019.
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