4 Inch Universal Gas Vent Cap With Double Wall Ducting Components Type B Vent Termination Six And Three Quarters Inch Outside Diameter Two And Seven Eighths Inch Length UL Listed Easy Install And Great Value For Venting Systems

4 Inch Universal Gas Vent Cap with Double Wall Ducting
✔️ Single unit, OD 6-3/4 in, L 2-7/8 in, nominal 4 in

This gas vent cap features double-wall ducting and universal fit for 4 in nominal vent terminations. It functions as both a vent cap and a Type B vent termination, commonly used in residential and commercial venting systems to seal exhaust and protect against weather and debris. UL listed for safety and reliable performance.

✅ Nominal size: 4 in (101.6 mm)
✅ Outer diameter: 6-3/4 in (171.45 mm)
✅ Length: 2-7/8 in (73.0 mm)
✅ UL listed; Type B vent termination; Silver color

💡 What is a gas vent cap with double wall ducting best used for in home venting applications?

This handy vent cap protects the vent and helps maintain airflow while resisting weather and debris.
- Seals and terminates Type B vent to code compliance
- Easy installation and simple assembly
- UL listed for safety and long-term reliability