Product D0110DOW, D0120DOW, D0110GOW, D0120GOW are "from wall or ground" integral sleeve dynamic curtain kind fireplace dampers. Design D0110GOW and D0120GOW are created for supply or return ducts that terminate at a grille or sign up. Design D0110DOW and D0120DOW are suitable for as a result of penetrations (ductwork connected to https://kameronloguh.blogolize.com/the-definitive-guide-to-dampers-for-industrial-sector-75874181