The 0800 Series is obtainable in two body kinds to be used with steel duct: a double flange screw hole mounting kind (M1) or simply a knock-around tab kind (M2). Both equally variations include an easy set up Reduce-out template which makes the oval form openings more very easy to https://heavydutystainlesssteelda80011.blogacep.com/42226292/5-simple-statements-about-dampers-for-industrial-sector-explained