Apex QuietCool Whole House Fan Systems

 Airflow*Hi: 3159 CFM / Low: 1980 CFM

• dBA Hi: 47.4 / Low: 36.1
• Energy Efficiency Hi: 264 Watts / Low: 74.6 Watts
• Grille 16 in. x 24 in.
• Attic Venting 4.22 Sq.ft net free area
• Covers Up To 1580 SF Home

Airflow*Hi:  4280 CFM / Med: 3500 CFM
Low: 2361 CFM

• dBA Hi: 47.4 / Med: 43.2 / Low: 33.0
• Energy Efficiency Hi: 408 Watts / Med: 225 Watts
  Low: 73.9 Watts
• Grille 16 in. x 32 in.
• Attic Venting 5.71 Sq.ft net free area
• Covers Up To  2140 SF Home

 Airflow* Hi: 5044 CFM / Med: 4238 CFM
Low: 2870 CFM

• dBA Hi: 50.7 / Med: 45.7 / Low: 35.6
• Energy Efficiency Hi: 490 Watts / Med: 268 Watts
  Low: 88 Watts
• Grille 16 in. x 32 in.
• Attic Venting 6.73 Sq.ft net free area
• Covers Up To 2522 SF Home

 Airflow* Hi: 5587 CFM / Med: 4262 CFM
Low: 3428 CFM

• dBA Hi: 51.1 / Med: 45.7 / Low: 38.5
• Energy Efficiency Hi: 462 Watts / Med: 210 Watts
  Low: 113 Watts
• Grille 16 in. x 38 in.
• Attic Venting 7.45 Sq.ft net free area
• Covers Up To  2794 SF Home

 Airflow* Hi: 6996 CFM / Med: 5448 CFM
Low: 4308 CFM

• dBA Hi: 54.3 / Med: 47.4 / Low: 41.4
• Energy Efficiency Hi: 725 Watts / Med: 319 Watts
  Low: 166 Watts
• Grille 16 in. x 38 in.
• Attic Venting 9.33 Sq.ft net free area
• Covers Up To 3498+  SF Home

Airflow*Hi: 3216 CFM / Low: 2890 CFM

• dBA  Hi: 49.4 / Low: 46.8
• Energy Efficiency  Hi: 323 Watts / Low: 274 Watts
• Grille 16 in. x 24 in.
• Attic Venting 4.29 Sq.ft net free area
• Covers Up To 1608 SF  Home

 Airflow*Hi: 4428 CFM / Low: 3436 CFM

• dBA Hi: 49.4 / Low: 41.6
• Energy Efficiency Hi: 555 Watts / Low: 417 Watts
• Grille 16 in. x 32 in.
• Attic Venting 5.91 Sq.ft net free area
• Covers Up To 2214 SF Home

 Airflow*Hi: 5068 CFM / Low: 4438 CFM

• dBA Hi: 51.2 / Low: 43.6
• Energy Efficiency Hi: 632 Watts / Low: 522 Watts
• Grille 16 in. x 32 in.
• Attic Venting 6.76 Sq.ft net free area
• Covers Up To 2534 SF Home

 Airflow*Hi: 5708 CFM / Low: 4319 CFM

• dBA Hi: 49.3 / Low: 42.5
• Energy Efficiency Hi: 777 Watts / Low: 560 Watts
• Grille 16 in. x 38 in.
• Attic Venting 7.62 Sq.ft net free area
• Covers Up To 2854 SF Home

 Airflow*Hi: 7015 CFM / Low: 5548 CFM

• dBA Hi: 51.7 / Low: 45.3
• Energy Efficiency Hi: 1147 Watts / Low: 797 Watts
• Grille 16 in. x 38 in.
• Attic Venting 9.36 Sq.ft net free area
• Covers Up To 3507 +  SF Home

We can "Zone Your Home" with strategically placed systems for maximum cooling in all rooms, or just select the rooms you want to cool and save tons on your annual cooling costs over AC!