How To Vent A Range Hood On An Interior Wall

Venting a range hood on an interior wall is an essential aspect of kitchen design to ensure proper ventilation and maintain a healthy indoor environment. Several factors need to be considered when venting a range hood, including the type of range hood, the size of the kitchen, and the location of the exterior wall. This article will explore the essential aspects of venting a range hood on an interior wall, providing homeowners with the necessary information to ensure their range hood is installed correctly and efficiently.

Essential Considerations for Venting a Range Hood on an Interior Wall

1. Range Hood Type: The type of range hood will determine the venting requirements. Under-cabinet range hoods, which are installed beneath the kitchen cabinets, typically have a vertical vent that leads to the exterior of the home. Island range hoods, which are suspended from the ceiling, can have either a vertical or horizontal vent. When venting a range hood on an interior wall, a horizontal vent is often the most practical option.

2. Kitchen Size: The size of the kitchen will impact the CFM (cubic feet per minute) rating of the range hood required. The CFM rating indicates the volume of air the range hood can move per minute. A larger kitchen will require a range hood with a higher CFM rating to effectively remove cooking fumes and odors.

3. Exterior Wall Location: The location of the exterior wall relative to the interior wall where the range hood is installed will determine the length and complexity of the vent ductwork. If the exterior wall is directly behind the interior wall, the vent ductwork will be relatively short and straightforward. However, if the exterior wall is located at a distance from the interior wall, the vent ductwork will need to be longer and may require additional bends or elbows.

Venting Methods

1. Vertical Venting: Vertical venting is the most common method for venting range hoods on interior walls. The vent duct is routed through the ceiling and directed vertically to the exterior wall. This method is suitable for situations where the exterior wall is directly above the interior wall where the range hood is installed.

2. Horizontal Venting: Horizontal venting is a viable option when the exterior wall is not directly above the interior wall. The vent duct is routed horizontally through the ceiling or wall and then connected to an exterior vent cap. This method requires more extensive ductwork but can be necessary if the vertical venting option is not feasible.

Conclusion

Venting a range hood on an interior wall requires careful consideration of various factors, including the type of range hood, the size of the kitchen, the location of the exterior wall, and the venting method. By understanding these essential aspects, homeowners can ensure their range hood is effectively removing cooking fumes and odors, creating a healthier and more comfortable indoor environment.