I'm going to be placing two 6" exhausts, from 2 separate tents, into one duct channel for exhaust purposes.
I don't want one tent to inadvertently blow hot air into the other.
Has anyone tried these type of backdraft preventers?
Did they work for you?
.
I don't want one tent to inadvertently blow hot air into the other.
Has anyone tried these type of backdraft preventers?
Did they work for you?
.
