Nj air duct cleaning with negative pressure on a dirty return duct
http://www.ductdudes.com Here is a clip of us air duct cleaning a dirty return in a hotel lobby. There is 14000CFM negative pressure on the air duct system. ...

By: Duct Dudes, Inc

Read more here:
Nj air duct cleaning with negative pressure on a dirty return duct - Video

Related Posts
November 18, 2014 at 1:01 am by Mr HomeBuilder
Category: Air Duct Cleaning