I got a 6" fan cause my light has a 6" tube, but when I put a 6" to 4" reducer on it for the ducting, more air comes out the back of the fan than the front. Normal? Attachment 295863
SSDIPainGuy Reviewed by SSDIPainGuy on . Question about in line fan I got a 6" fan cause my light has a 6" tube, but when I put a 6" to 4" reducer on it for the ducting, more air comes out the back of the fan than the front. Normal? 295863 Rating: 5