![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason1-base-150x150.png)
1. Extended Base
Designed in concert with building envelop professionals, the WC series features a 3″ extended base that is compatible with the rainscreen method of design common to the rain-soaked Pacific Northwest construction industry.
![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason2-dripedge-150x150.png)
2. Built-in Drip Edge and Drainage Channel
Move water away from building and keep it safe and dry, even in the wettest weather.
![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason3-hood-150x150.png)
3. Removable Hood
Cleaning and maintenance are a snap with easy access to the ductwork, without breaking the seal of the building envelope.
![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason4-flange-150x150.png)
4. Mounting Flange
Installation is easy and the over-sized flange gives additional protection against water intrusion.
![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason5-singlebase-150x150.png)
5. Single Piece Base
The seamless design eliminates leaks through joints and seams found in metal vents.
![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason6-varietycolours-150x150.png)
6. Variety of Colors, Sizes, Shapes
Fits into the aesthetic design of any building and will not rust or wear.
![](https://www.primexvents.com/wp-content/uploads/2019/03/HVAC-reason7-quality-150x150.png)
7. Consistent Quality
The manufacturing process reduces the potential for human error. You can expect the exact same, high quality vent, every time.