Tjernlund EF-12 Duct Booster Commercial Grade Duct Fan for 12 Inch Round Duct
$189.60
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Description
Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world.
Boosts air flow in hard to heat or cool rooms
Fits round 12 inch round duct
Easy installation in both metal and flex duct
Optional speed and Duct Airstat operating controls
Actual 800 CFM after 25 feet of pipe
