Heavy - (of slumber) deep and comprehensive; "a heavy sleep"; "fell into a profound snooze"; "a seem sleeper"; "deep wakeless snooze" Types 0110DOW, 0120DOW, 0110GOW and 0120GOW are "out of wall or floor" integral sleeve static curtain style fire dampers.  Product 0110GOW and 0120GOW are precisely made for offer or https://dampersforindustrialsecto91233.bloggosite.com/44140538/the-2-minute-rule-for-dampers-for-industrial-sector