Model D0110DOW, D0120DOW, D0110GOW, D0120GOW are "away from wall or floor" integral sleeve dynamic curtain type hearth dampers. Model D0110GOW and D0120GOW are suitable for provide or return ducts that terminate in a grille or sign-up. Product D0110DOW and D0120DOW are created for via penetrations (ductwork linked to both sides) where https://heavy-duty-stainless-stee56788.iyublog.com/36052103/the-2-minute-rule-for-heavy-duty-stainless-steel-damper-manufacturers