Fantech Heat Recovery Ventilator Sizing
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House Size up to 1,400 Square Feet
Model SH 704
- Port Location - Side
- Port Size - 4 Inches
- Average Installed Range of Airflow - 56 cfm
- Defrost Cycle Stratergy - Continuous Exhaust
- Control Options - N/A
- Size - 18 7/16" L by 10 1/8" W by x 17 1/4" H
- Effectiveness (ASE at 32°F) - 67
Model VH 704
- Port Location - Top
- Port Size - 4 Inches
- Average Installed Range of Airflow - 56 cfm
- Defrost Cycle Stratergy - Continuous Exhaust
- Control Options - N/A
- Size - 21 1/2" L by 10 3/16" W by x 15 5/8" H
- Effectiveness (ASE at 32°F) - 67
Model VHR 704
- Port Location - Top
- Port Size - 4 Inches
- Average Installed Range of Airflow - 30 to 55 cfm
- Defrost Cycle Stratergy - Continuous Exhaust
- Control Options - Low Voltage
- Size - 21 1/2" L by 10 3/16" W by x 15 5/8" H
- Effectiveness (ASE at 32°F) - 67
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House Size up to 1,401 to 2,200 Square Feet
Model Flex 100H
- Port Location - Tpp
- Port Size - 5 Inches Oval
- Average Installed Range of Airflow - 47 - 100 cfm
- Defrost Cycle Stratergy - Recirculation
- Control Options - Low Voltage
- Size - 18 7/16" L by 22.4" L by 15" W by x 17.9" H
- Effectiveness (ASE at 32°F) - 80
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House Size up to 2,201 to 3,600 Square Feet
Model SHR 1504
- Port Location - Side
- Port Size - 6 Inches
- Average Installed Range of Airflow - 50 - 149 cfm
- Defrost Cycle Stratergy - Continuous Exhaust
- Control Options - Low Voltage
- Size - 23 1/2" L by 17 3/8" W by x 16 1/8" H
- Effectiveness (ASE at 32°F) - 73
Model SHR 1505R
- Port Location - Side
- Port Size - 6 Inches
- Average Installed Range of Airflow - 50 - 142 cfm
- Defrost Cycle Stratergy - Recirculation
- Control Options - Low Voltage
- Size - 23 1/2" L by 17 3/8" W by x 16 1/8" H
- Effectiveness (ASE at 32°F) - 73
Model SHR 1405R
- Port Location - Side
- Port Size - 6 Inches
- Average Installed Range of Airflow - 50 - 142 cfm
- Defrost Cycle Stratergy - Recirculation
- Control Options - Low Voltage
- Size - 23 3/4" L by 17 1/4" W by x 16 1/4" H
- Effectiveness (ASE at 32°F) - 73
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House Size up to 3,601 to 5,000 Square Feet
Model SHR 2004
- Port Location - Side
- Port Size - 6 Inches
- Average Installed Range of Airflow - 50 - 200 cfm
- Defrost Cycle Stratergy - Continuous Exhaust
- Control Options - Low Voltage
- Size - 27 7/8" L by 17 3/8" W by x 20 1/2" H
- Effectiveness (ASE at 32°F) - 77
Model VHR 2005R
- Port Location - Side
- Port Size - 6 Inches
- Average Installed Range of Airflow - 65 - 231 cfm
- Defrost Cycle Stratergy - Recirculation
- Control Options - Low Voltage
- Size - 27 7/8" L by 17 3/8" W by x 20 1/2" H
- Effectiveness (ASE at 32°F) - 77
Total Square Feet of home plus basement with 8 Foot Ceilings estimated at 1 change Per Every 3 Hours. Use for rough
sizing only
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