Single Speed, 4-Pole Motor In-Line Duct Fans



For larger ducts that require commercial grade power and performance, ProAxial 4-Pole In-Line Duct Fans™ are recommended. These models are constructed from heavy galvanized metal and use a 4-pole thermally protected motor with a balanced blade. All Proaxial™ In-Line Duct Fans™ are UL® and ETL® Listed for the USA and Canada
  • Solves air delivery problems without major system rework or expense.
  • Can be installed at any angle
  • Engineered for maximum boost and quiet operation
  • Save on utility bills year round
  • Available in 12", 14" and 16" 
  • Balanced aluminum blade
  • Class B, Thermally Protected motors with sleeve bearings and synthetic lubricant
  • 110/120 Volt AC, 60Hz fuse or circuit breaker (maximum 15 Amps.)
  • 1 year limited warranty
  • Fits round metal or flexible ducts
  • For maximum performance and minimum noise, the best location to install your In-Line Duct Fan™ is 6-10 feet from the register you wish to boost air to.

Click on the links below for the desired fan

12" Proaxial  


14" Proaxial        


16" Proaxial



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