Webasto exhaust silencer muffler, 22mm. Suitable for many air and water heaters including:
- Webasto Air Top 2000
- Webasto Air Top 2000S
- Webasto Air Top 2000ST
- Webasto Air Top 2000STC
- Webasto DBW46
- Webasto Thermo Top C, E and Z
- Webasto Thermo Top T
- Webasto Thermo Top 50