SKU RBV-8-C4-TP
The Round Back Roof Jack is used for ventilating bathroom fans or other duct applications. In addition, the round design is aerodynamic to withstand wind speeds up to 200 mph. It allows for maximum air to flow while alleviating back pressure. Most importantly, this Roof Jack comes in an array of sizes with optional curb mount flange for additional clearance.The Round Back Roof Jack is engineered to stop insects and wildlife from entering the duct. It is also designed to prevent rain or snow from entering. See the Climate Zone Chart to determine the collar height for your area. These vents have an all-aluminum construction.The RBV-8-C4-TP is the Round Back Roof Jack with an 8 inch inner diameter and 4 inch tall collar. In addition, it also has a 2 inch tailpipe that can be used for duct ventilation. It is mainly used to ventilating bathroom fans and range hoods. The 8 inch roof jack allows for maximum air flow while alleviating back pressure.
