Whole House Fan, Mounting Location Roof, Quiet Design Yes, Number of Speeds 3, Nameplate Voltage 120V AC, Speed Controllable Yes, Blade Diameter 22 in, Drive Type Direct Drive, Maximum Airflow 3,543 cfm, Maximum Noise Level Not Applicable, Wattage 377 W, Coverage Area 1,831 sq ft, Rough Opening Type Square, For High-Static Pressure Applications Yes, High-Efficiency Motor Yes, Number of Blades 3, Blade Material Steel, Housing Material Steel, Grille Material Aluminum, Standards UL Listed

Attic Exhaust Fan, Control Type Thermostat, Blade Material Steel, Exhaust Airflow @ 0.000 in SP 1,217 cfm, Base Material Steel, Fire Safety Shut-Off No, High-Efficiency Motor Yes, Housing Material Steel, Includes Humidistat No, Includes Shutter No, Includes Thermostat Yes, Maximum Attic Area 2,600 sq ft, Motor Horsepower Not Applicable, Mounting Location Gable, Nameplate Voltage 120V AC, Overall Diameter 14 1/2 in, Overall Height 14 1/2 in, Overall Length 14 1/2 in, Overall Width 7 in

Attic Exhaust Fan; Control Type Smart Control Hub; Blade Material Steel; Exhaust Airflow @ 0.000 in SP 2;116 cfm; Base Material Steel; Fire Safety Shut-Off Yes; High-Efficiency Motor Yes; Housing Material Steel; Includes Humidistat No; Includes Shutter No; Includes Thermostat Yes; Maximum Attic Area 3;000 sq ft; Motor Horsepower Not Applicable; Mounting Location Roof; Nameplate Voltage 120V AC; Overall Diameter 16 1/2 in; Overall Height 14 in; Overall Length 24 in; Overall Width 24 in

Whole House Fan; Mounting Location Ceiling; Quiet Design Yes; Number of Speeds 2; Nameplate Voltage 120V AC; Speed Controllable No; Blade Diameter 16 in; Drive Type Direct Drive; Maximum Airflow 3;126 cfm; Maximum Noise Level 1.8 sones; Wattage 299 W; Coverage Area 1;608 sq ft; Rough Opening Type Rectangular; For High-Static Pressure Applications Yes; High-Efficiency Motor No; Number of Blades 3; Blade Material Steel; Housing Material Steel; Grille Material Aluminum; Standards UL Listed

Attic Exhaust Fan; Control Type Thermostat; Blade Material Steel; Exhaust Airflow @ 0.000 in SP 1;452 cfm; Base Material Steel; Fire Safety Shut-Off Yes; High-Efficiency Motor Yes; Housing Material Steel; Includes Humidistat No; Includes Shutter No; Includes Thermostat Yes; Maximum Attic Area 2;300 sq ft; Motor Horsepower Not Applicable; Mounting Location Garage; Nameplate Voltage 120V AC; Overall Diameter 16 1/2 in; Overall Height 26 in; Overall Length 14 1/2 in; Overall Width 14 1/2 in

Quietcool Classic Whole House Fan Qc Cl-4700 - 120V 4700 Cfm

Whole House Fan; Mounting Location Ceiling; Quiet Design Yes; Number of Speeds 2; Nameplate Voltage 120V AC; Speed Controllable No; Blade Diameter 16 in; Drive Type Direct Drive; Maximum Airflow 3;081 cfm; Maximum Noise Level 1.7 sones; Wattage 285 W; Coverage Area 1;541 sq ft; Rough Opening Type Rectangular; For High-Static Pressure Applications Yes; High-Efficiency Motor Yes; Number of Blades 3; Blade Material Steel; Housing Material Steel; Grille Material Aluminum; Standards UL Listed

Quietcool Classic Whole House Fan Qc Cl-1500 - 120V 1500 Cfm

Quietcool Energy Saver Whole House Fan Qc Es-1500 - 120V 1500 Cfm

Quietcool Energy Saver Whole House Fan Qc Es-2250 - 120V 2250 Cfm

Quietcool Energy Saver Whole House Fan Qc Es-6400 - 120V 6400 Cfm