The 0800 Series is available in two body types to be used with steel duct: a double flange screw gap mounting sort (M1) or perhaps a knock-over tab style (M2). Equally types come with an easy installation Slice-out template which makes the oval condition openings added easy to Slice. The https://dampersforindustrialsecto02233.is-blog.com/43702263/helping-the-others-realize-the-advantages-of-heavy-duty-stainless-steel-damper-manufacturers