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