Heavy Duty Exhaust Fans
(Now in 30" & 36" sizes!)
Models: IF14, IF18, IF24, IF30, IF36

Designed for Barns, Greenhouses, and other
Heavy Duty Applications

• PSC energy efficient thermally protected motor
• Flange has 12 pre-drilled holes for easy installation
• Rolled flange edges for handling protection during installation
• Balanced 4-blade fan assembly totally enclosed for protection & OSHA compliance
• Integrated, precision-formed exterior shutters are draft-free
• Shutters open and close automatically
• Housing constructed of durable 20-gauge galvanized rust-resistant steel
• Removable interior grille
• OSHA compliant grille
• May be used with the Adjustable Thermostat with Firestat™ (Model No. XXADJTSTAT)
• 1-year limited warranty

	IF14 - 14" Heavy Duty Exhaust Fan (1400 CFM) Energy efficient thermally protected PSC motor Motor amps: 2.65 Rough-in opening: 17.25" x 17.25"
	IF18 - 18" Heavy Duty Exhaust Fan (3000 CFM) Energy efficient thermally protected PSC motor Motor amps: 5.34 Rough-in opening: 20.75" x 20.75"
	IF24 - 24" Heavy Duty Exhaust Fan (4100 CFM) Energy efficient thermally protected PSC motor Motor amps: 4.35 Rough-in opening: 28.25" x 28.25"
	IF30 - 30" Heavy Duty Exhaust Fan (5500 CFM) Energy efficient thermally protected PSC motor Motor amps: 6.3 Rough-in opening: 34.25" x 34.25"
	IF36 - 36" Heavy Duty Exhaust Fan (9000 CFM) Energy efficient thermally protected PSC motor Motor amps: 5.15 Rough-in opening: 40.25" x 40.25"