Lifebreath 200ERVD User Manual

Page 4

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C L E A N • F R E S H • A I R

The following table is used to outline total dollar ventilation costs for Heat Recovery Ventilators
(HRV's) and Energy Recovery Ventilators (ERV's) for various geographic regions in the United States and Canada.
Costs are for balanced systems using values based on electricity at $0.086 per kWh and fossil fuel at $0.72 per therm
(100, 000 BTU). It was assumed that electric heat was 100% efficient and fossil fuel heat was 80% efficient. Cooling
equipment had a SEER of 12.

Ventilation energy costs would include both fan energy use and the energy required to condition the air displaced by
the ventilation system.

Straight ventilation costs are also included to show the benefit of recovery.

ANNUAL SAVINGS WITH BALANCED MECHANICAL VENTILATION WITH ENERGY RECOVERY

MODE

LOS ANGELES

MIAMI

NEW YORK

DETROIT

MINNEAPOLIS

PORTLAND, OR

HRV - ELECTRIC HEAT

$71.57

$171.66

$125.19

$138.83

$166.62

$142.18

ERV - ELECTRIC HEAT

$66.76

$123.73

$137.95

$167.27

$203.86

$176.78

HRV - FOSSIL FUEL HEAT

$60.97

$124.95

$80.72

$81.73

$92.08

$66.19

ERV - FOSSIL FUEL HEAT

$59.56

$104.42

$76.84

$79.37

$88.38

$65.76

VENTILATION ONLY-FOSSIL

$125.49

$254.93

$210.04

$253.73

$279.43

$169.04

VENTILATION ONLY-ELECTRIC

$136.62

$257.34

$317.84

$396.06

$489.08

$252.98

SAVINGS WITH ERV-ELECTRIC

$69.86

$133.61

$179.89

$228.79

$285.22

$76.20

SAVINGS WITH HRV-ELECTRIC

$65.05

$85.68

$192.65

$257.23

$322.46

$110.80

SAVINGS WITH ERV-FOSSIL

$65.93

$150.51

$133.20

$156.36

$191.05

$103.28

SAVINGS WITH HRV-FOSSIL

$64.52

$129.98

$129.32

$154.00

$187.35

$102.85

TORONTO

MONTREAL

WINNIPEG

HRV - ELECTRIC HEAT

$145.30

$155.04

$189.52

ERV - ELECTRIC HEAT

$179.78

$196.74

$253.93

HRV - FOSSIL FUEL HEAT

$82.72

$84.87

$93.49

ERV - FOSSIL FUEL HEAT

$80.80

$83.27

$92.49

VENTILATION ONLY-FOSSIL

$247.40

$264.26

$322.90

VENTILATION ONLY-ELECTRIC

$429.15

$473.61

$622.84

SAVINGS WITH ERV-ELECTRIC

$249.37

$276.87

$368.91

SAVINGS WITH HRV-ELECTRIC

$283.85

$318.57

$433.32

SAVINGS WITH ERV-FOSSIL

$166.60

$180.99

$230.41

SAVINGS WITH HRV-FOSSIL

$164.68

$179.39

$229.41

511 McCormick Blvd.
London, Ontario
Canada N5W 4C8
Phone: (519) 457-1904
Fax: (519) 457-1676

Select the correct Lifebreath to match your climate

Severe Conditions

Moderate Conditions

HRV recommended

HRV recommended

Double core high efficiency HRV
recommended for extreme conditions

Pacific Coastal

Arid Zone-Dry Climate

HRV recommended

HRV recommended

ERV optional*

Double core high efficiency HRV optional

Extreme Area**-High Humidity

ERV recommended*

*ERV not recommended where temperatures fall below 25˚F (-4˚C) for more than 5 days.

**ERV 's are recommended in regions where high outdoor humidity is cause for operating air

conditioning/dehumidification more frequently than heating system.

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