Maxx Air Exhaust Fan w/ Shutters 1 Speed 18 inch 3000 CFM Direct Drive IF18UPS

This MaxxAir Industrial Exhaust Fan is a powerful fan that can be used in garages, barns, greenhouses, and a variety of other locations. The fan is well suited to ventilate many types of substances from dust to humidity, excluding hazardous chemicals or fumes. The fan has 2 OSHA-compliant features including a safety grille and a fully enclosed, thermally protected, PSC energy efficient motor. The exterior shutters close tightly to prevent a draft when not in operation and open automatically when powered on. The housing is made of galvanized steel which prevents rust and has pre-drilled holes for easy mounting. Rolled flange edges offer handling protection during installation.

This high velocity heavy duty exhaust fan is designed with tough operational standards in mind! It promotes excellent air circulation, with integrated exterior shutters. It quickly removes unwanted odors and humidity and is great for barns, greenhouses, and other heavy duty or commercial applications.

• PSC energy efficient thermally protected motors
• Flange has pre-drilled holes for easy installation
• Rolled flange edges for handling protection during installation
• Balanced 4-blade fan assembly totally enclosed for protection and OSHA compliance
• Integrated, precision-formed exterior shutters are draft-free
• Shutters open and close automatically
• Housing constructed of durable 20-gauge galvanized steel that won't rust
• Removable interior grille
• OSHA compliant grille
• 1-year limited warranty

**Net Free Area (NFA) is a measurement of the unobstructed area through which ar can pass freely. Adequate air intake is essential for the fan to operate properly.

Rough -In Opening = 20.75" X 20.75"