Duct Fan, DA5S "G", 5" Duct Booster Fan, Max Boosted CFM: 220, Free Air CFM: 135, dBA/sones: 51/2.2, 5 x 6

5" Duct Booster Fan

Max Boosted CFM: 128

Free Air CFM: 73

dBA/sones: 51/2.2

5 x 6