This 3" (7.6cm) flexible duct tubing is for venting and intended for use in conjunction with Wall Duct Boxes - the 4x8 and 4x4 boxes that are for use with the HiFlo and HiFlo Lite Fan Units. This tubing will connect to exhaust end of rough-in box and carry the heated air inside the walls or ceiling to vent to another area in the home. When using ducting, ensure to use a high quality HVAC sealing tape (not duct tape) to ensure there is no air leakage. Features Can be used in 4" Frame Walls For Use with the HiFlo and HiFlo Lite Wall Duct Boxes General Specifications Dimensions: 3" (7.6cm) Inside Diameter & 10' (3m) in Length Compatibility: Wall Duct Boxes - 4x4 & 4x8 Notes. Ensure to follow all code requirements and consult with HVAC or general contractors on your project to ensure that your work will pass inspections.
When using ducting, ensure to use a high quality HVAC sealing tape (not duct tape) to ensure there is no air leakage.
Features
For Use with the HiFlo and HiFlo Lite Wall Duct Boxes
General Specifications Dimensions: 3" (7.6cm) Inside Diameter & 10' (3m) in Length Compatibility: Wall Duct Boxes - 4x4 & 4x8 Notes. Ensure to follow all code requirements and consult with HVAC or general contractors on your project to ensure that your work will pass inspections.
General Specifications
Notes. Ensure to follow all code requirements and consult with HVAC or general contractors on your project to ensure that your work will pass inspections.