Vacuum Hose & Connectors

8″ Floor Vent Hose Adaptor. Use the 8″ Floor Vent Hose Adaptor in unconventional air duct cleaning system hook-ups. Down-Flow furnaces that run duct work through slab are hard to get to, but the 8″ Floor Vent Hose Adaptor solves the problem. 1″ access holes make for easy insertion of cleaning tools.