Broan-NuTone RVK1A Roof Vent Kit — 8 ft x 4 in Flex Duct — 3 in / 4 in Fan Outlet is a roof vent kit for bath / kitchen exhaust.

• Manufacturer Model: RVK1A
• Product Type: Roof vent kit for bath / kitchen exhaust
• Flexible Duct: 8 ft of 4 in flexible ducting
• Metal Duct Connector: 4 in
• Reducer: 4 in to 3 in
• Ties: Nylon zip ties included
• Duct Compatibility: 3 in and 4 in round ducting
• Backdraft Damper: Built in
• Bird Screen: Built in
• Finish: Black powder-coated steel roof cap

Doug Ashy Roofing Buying Guide