Versions 0110DOW, 0120DOW, 0110GOW and 0120GOW are "outside of wall or floor" integral sleeve static curtain form fireplace dampers. Model 0110GOW and 0120GOW are specially designed for offer or return ducts that terminate in a grille or sign up. Model 0110DOW and 0120DOW are created for as a result of https://heavydutystainlesssteelda81233.theisblog.com/37262809/the-5-second-trick-for-dampers-for-industrial-sector