Heavy - (of rest) deep and finish; "a heavy rest"; "fell right into a profound rest"; "a seem sleeper"; "deep wakeless slumber" Versions 0110DOW, 0120DOW, 0110GOW and 0120GOW are "from wall or floor" integral sleeve static curtain style hearth dampers.  Model 0110GOW and 0120GOW are exclusively designed for source or https://dampers-for-industrial-se23445.develop-blog.com/44437109/not-known-facts-about-dampers-for-industrial-sector