36"-48" Fiberglass Exhaust Fans

Schaefer's narrow profile, fiberglass housing exhaust fans are designed to exhaust large volumes of air at high efficiency. All fans ship fully assembled and have self-adjusting belt tensioners and heavy-duty aluminum shutters installed.

Use flush-mount exhaust fans for large exhaust airflow requirements in dairies,greenhouses, factories, warehouses and other locations where long life and efficient air movement matter.

  • Large radius venturi for maximum airflow, long life and good looks.
  • Galvanized, stainless steeel or cast aluminum blades for high performance and long life.
  • Heavy-duty, totally enclosed, maintenance free and energy efficient motors.
  • Fans ship fully assembled.
  • 15-year limited housing warranty.
  • Made in the USA.

Performance at 0.05" static pressure. Performance may vary.

ModelDescriptionPerformance
FM3690-1G 36" Direct drive flush-mount exhaust fan, ½ hp motor 9610 cfm
FM3690-1S 36" Direct drive flush-mount exhaust fan, ½ hp motor, stainless blade 9780 cfm
FMN3600-1G 36" Belt drive flush-mount exhaust fan, ½ hp motor 9320 cfm
FMN3605-1G 36" Belt drive flush-mount exhaust fan, 5-wing, ½ hp motor 11,012 cfm
FMN4800-1G 48" Belt drive flush-mount exhaust fan, 1 hp motor 18,614 cfm
FMN4800-1S 48" Belt drive flush-mount exhaust fan, stainless blade, 1 hp motor 18,614 cfm
FMN4806-1G 48" Belt drive flush-mount exhaust fan, 6-wing, 1 hp motor 22,365 cfm
FMN5200-1G 52" Belt drive flush-mount exhaust fan, 3-wing, 1 hp motor 24,057 cfm
FMN5205-1G 52" Belt drive flush-mount exhaust fan, 5-wing, 1 hp motor 24,245 cfm
523CF1 52" Belt-Drive Exhaust Fan with Cone, 3-Wing, 1 Hp Motor 25,500 cfm
525CF1 52" Belt-Drive Exhaust Fan with Cone, 5-Wing, 1 Hp Motor 24,624 cfm
523CF112 52" Belt-Drive Exhaust Fan with Cone, 3-Wing, 1-1/2 Hp Motor 24,624 cfm
523CF112C 52" Belt-Drive Exhaust Fan with Cone, 3-Wing Cast Aluminum, 1-1/2 Hp Motor 24,624 cfm
525CF112 52" Belt-Drive Exhaust Fan with Cone, 5-Wing Galvanized, 1-1/2 Hp Motor 27,023 cfm
FMN Rough-in Dimensions
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