In-Line 8" Duct Booster Fan, 325 cfm
Mfr Part#: EF-8
Tjernlund EF-6 In-line Duct Booster Fan is designed for 6" Flex or Metal Ducts.
Duct Booster fans boost air flow and increase the comfort level in hard to heat or cool rooms. Eliminates the need to adjust the thermostat or install auxiliary heating or cooling equipment. Fans can also be used for exhaust or fresh air intake applications. Fits into metal or flex duct. Models feature: easy installation, durability, economical price, variable speed adjustability, manual or automatic operation.