Keep your greenhouse, barn, or garage properly ventilated with our Exhaust Wall Fans, available in 12″ and 20″ sizes to suit both small and large spaces. Built with a corrosion-resistant steel-and-aluminum housing and powered by oil-bearing copper-wire motors, these fans are designed for continuous, long-term use. Both models include a 60 K thermal rise limit for motor protection, delivering reliable performance while maintaining quiet and efficient airflow.

12″ Exhaust Wall Fan for Greenhouse, Barn & Garage – F401350
12″ (305 mm) wall-mount exhaust fan, compact and efficient

• Airflow: 90 CFM, ideal for small spaces or secondary vent runs
• Motor: 45 W oil-bearing copper-wire, runs at 1,380 RPM
  
• Thermal Protection: 60 K temperature rise for motor safety
  
• Construction: Corrosion-resistant steel + aluminum housing
  
• Power: AC 120 V / 60 Hz with pre-wired cord for easy installation
  
• Lightweight: 8 lbs (3.6 kg) for easy mounting
  
• Quiet & energy-efficient, perfect for continuous use in greenhouses, barns, and garages

20″ Exhaust Wall Fan for Greenhouse, Barn & Garage – F20EF
20″ (508 mm) wall-mount exhaust fan, heavy-duty design

• Airflow: 420 CFM, clears hot and humid air quickly
  
• Motor: 230 W oil-bearing copper-wire, runs at 1,300 RPM
  
• Thermal Protection: 60 K temperature rise for cooler, longer motor life
  
• Construction: Rugged steel + aluminum housing, corrosion-resistant
  
• Power: AC 120 V / 60 Hz, standard hookup
  
• Weight: 18 lbs (8.2 kg), durable and stable for large setups
  
• Quiet performance with balanced blades and heavy-duty bearings