Product Overview
Resideo Technologies, Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
18004681502
resideo.com
501559 | PM | 05/20
© 2020 Resideo Technologies, Inc.
All rights reserved. The Honeywell Home
trademark is used under license from
Honeywell International, Inc. These
products are manufactured by Resideo
Technologies, Inc., and its affiliates.
For more information
resideo.com/pro
THE IMPORTANCE OF SIZING
ASHRAE Standard 62.2 defines ventilation requirements to
provide acceptable indoor air quality in residential buildings.
The table below shows the required amount of outdoor air to
be continuously introduced into the home based on square
footage and number of bedrooms.
* Table 4.1a may also be used to size continuous ventilation
Balanced Ventilation Systems
PART NUMBER DESCRIPTION
VNT5070H1000 70 CFM Heat Recovery Ventilation System
VNT5070E1000 70 CFM Energy Recovery Ventilation System
VNT5150H1000 150 CFM Heat Recovery Ventilation System
VNT5150E1000 150 CFM Energy Recovery Ventilation System
VNT5200H1000 200 CFM Heat Recovery Ventilation System
VNT5200E1000 200 CFM Energy Recovery Ventilation System
ASHRAE Ventilation Sizing Chart
TABLE 4.1A (IP) VENTILATION AIR REQUIREMENTS,
CFM
Floor Area (ft
2
)
Bedrooms
0 - 1 2 - 3 4 - 5 6 - 7 >7
< 1500 30 45 60 78 90
1501 – 3000 45 60 75 90 105
3001 – 4500 60 75 90 105 120
6001 – 7500 75 90 105 120 135
> 7500 105 120 135 150 165