This exhaust fan includes NEMA 1 junction box, and is made of aluminum. It features a fully rolled windband bead, fresh outside air is drawn in under the motor cover, and measures 24⅜ inch width, 25½ inch height, 24⅜ inch length. This exhaust fan is designed for use with: industrial/commercial buildings. In addition, it is one-phase, 60 Hz, is roof mountable, has one speed, is direct drive, 1,405 cfm @ 0.125 in SP air flow, and 24⅜ inch diameter, and ¼ horsepower.
Technical Specs
Drive TypeDirect Drive
Wheel Diameter11 in
Base Width22 in
Nameplate Voltage115V AC
Motor Horsepower1/4 hp
For High-Static Pressure ApplicationsNot For High-Static Pressure Applications
For Air TypeClean Air
Includes MotorMotor Included
Maximum Static Pressure1 in wc
Wheel MaterialAluminum
Number of Speeds1
StandardsAMCA Sound and Air, CSA, UL/cUL 705
Overall Height25 1/2 po
Overall Width24 3/8 in
ApplicationIndustrial and Commercial Buildings
Brake Horsepower29/100 hp
Compatible Speed Control48C172
Cutout Length17.5 in
Damper Size15 x 15 in
Exhaust Airflow @ 0.125 in SP1,405 cfm
Exhaust Airflow @ 0.375 in SP1,298 cfm
Frequency60 Hz
Housing Material FabricationSpun
IncludesNEMA 1 Junction Box
Maximum Fan Speed1,725 RPM
Motor Speed1,725 RPM
Mount TypeRoof Curb
Safety FeaturesBirdscreen, Windband
Spark Resistant Construction TypeA
Wheel TypeBackward Inclined
AssemblyAssembled
Base Length22 in
Base ShapeSquare
Phases1
Exhaust Airflow @ 0.000 in SP1,462 cfm
High-Efficiency MotorNo High-Efficiency Motor
Includes Drive PackageDrive Package Included
Mounting LocationRoof
Exhaust Airflow @ 0.500 in SP1,250 cfm
Housing MaterialAluminum
Motor EnclosureOpen Air Over
Overall Diameter24 3/8 in
Overall Length24 3/8 in
Airflow @ 0.000 in SP1,462 cfm
Base Height1 3/4 in
Compatible Curb Manufacturer Part Number2RB76, 2ZV82, 4C453, 4C670, 4HX39, 4HX47
Current3.6 A
Cutout Size17.5 in L x 17.5 in W
Electrical ConnectionPower Cord
Exhaust Airflow @ 0.250 in SP1,351 cfm
FeaturesFeatures a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available
Housing Length24.4 in
Housing Width24.4 in
Maximum Ambient Temperature130 Degrees F
Maximum Inlet Air Temperature130 Degrees F
Mounting OrientationVertical
Propeller Shaft Diameter1/2 in
Sound Level10.3 sones @ 0.625 in SP and 5 ft, 10.9 sones @ 0.500 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 11.4 sones @ 0.250 in SP and 5 ft, 11.8 sones @ 0.125 in SP and 5 ft, 12.2 sones @ 0.000 in SP and 5 ft, 9.0 sones @ 1.000 in SP and 5 ft, 9.5 sones @ 0.875 in SP and 5 ft, 9.9 sones @ 0.750 in SP and 5 ft
