The 7.0 is new for 2018. It’s the biggest whole house fan Quiet Cool has ever made. It moves a lot of air and still does it with a whisper!
Quiet Cools largest whole house fan comes in two models:
The Trident 7.0 Pro X
Covers up to 3500 SQ FT
Had two speeds. On Hi it uses 1147 Watts. On Low: 797 Watts.
On Hi it moves 7015 CFM or air and on Low: 5548 CFM. The Stealth 7.0 Pro X
Covers up to 3500 SQ FT
Has three speeds. On Hi it only uses 725 Watts / Med: 319 Watts / Low: 166 Watts. On Hi it moves 6996 CFM / Med:5448 CFM / Low:4308 CFM of Air Flow
Today we installed a Stealth 7.0 pro whole house fan in Temecula, Ca.
In order to install a 7.0 you will need a large attic space and adequate venting.
The 7.0 needs 9.33 sqft of venting to allow the air to ventilate the attic space effectively.