AirScape Whole House Fan Specifications - Over 3400 CFM

Model/
Features


3400 WHF

Ventura 4300

4300 WHF

Ventura 5300

5300 WHF
CFM (high)34404191432452025350
CFM (low)723 (10 Speeds)<225 (10 Speeds)765 (10 Speeds)916 (10 Speeds)1367 (10 Speeds)
Fans24 inch Aluminum Blade with Aluminum Housing24 inch Aluminum Blade with Aluminum Housing24 inch Aluminum Blade with Aluminum Housing24 inch Aluminum Blade with Aluminum Housing24 inch Aluminum Blade with Aluminum Housing
Watts (high)298519515850825
Watts (low)1715182834
Efficiency (CFM/Watt)11.5 to 42.530 to 8.18.4 to 42.532.7 to 6.16.5 to 40.2
Noise (High Spd dBA)5255566061
Noise (Low Spd dBA)3637363736
Attic SealAirtight Motorized and Insulated Metal Door with GasketGravity Air DoorAirtight Motorized and Insulated Metal Door with GasketGravity Air DoorAirtight Motorized and Insulated Metal Door with Gasket
Insulation2 inch PolyISO/Fiberglass R-10, or R-49 VIP on XR modelR4 on duct only2 inch PolyISO/Fiberglass R-10, or R-49 VIP on XR modelR4 on duct only2 inch PolyISO/Fiberglass R-10, or R-49 VIP on XR model
ControlsDigital Touch Controller with 10 speed settings and a 12-hour timerDigital Touch Controller with 10 speed settings and a 12-hour timerDigital Touch Controller with 10 speed settings and a 12-hour timerDigital Touch Controller with 10 speed settings and a 12-hour timerDigital Touch Controller with 10 speed settings and a 12-hour timer
GrilleHigh Flow Cube Core White AluminumHigh Flow Cube Core White AluminumHigh Flow Cube Core White AluminumHigh Flow Cube Core White AluminumHigh Flow Cube Core White Aluminum
Grille Size24 inch x 28 inch24 inch x 28 inch24 inch x 28 inch24 inch x 28 inch24 inch x 28 inch
InstallationCompatible on 16 or 24 inch O/C joistsCompatible on 16 or 24 inch O/C joistsCompatible on 16 or 24 inch O/C joistsCompatible on 16 or 24 inch O/C joistsCompatible on 16 or 24 inch O/C joists
Rough Opening22.5 inch x 26.5 inch22.5 inch x 26.5 inch22.5 inch x 26.5 inch22.5 inch x 26.5 inch22.5 inch x 26.5 inch
Attic Venting (NFA)7991010
Unit Size (l x w x h)33.25 x 26.25 x 19.25 in (Damper Unit)26.25 x 22.25 x 14.75 inch (Damper Unit)33.25 x 26.25 x 19.25 in (Damper Unit)26.25 x 22.25 x 14.75 inch (Damper Unit)33.25 x 26.25 x 19.25 in (Damper Unit)
Weight 105 lbs105 lbs105 lbs
Shipping Weight130 lbs110 lbs130 lbs110 lbs130 lbs
Electrical120VAC, 60hz120VAC, 60hz120VAC, 60hz120VAC, 60hz120VAC, 60hz
Warranty3 Years3 Years3 Years3 Years3 Years


*Due to our continual product improvement efforts, performance ratings and specifications are subject to change without notice.