Webasto Hot Air Ducting Silencer 90/100mm

Webasto Hot Air Ducting Silencer is a high-quality muffler designed for 90 mm or 100 mm ducting in boat and RV/motor-home installations. Compatible with Webasto and Eberspacher heaters (Webasto 1321734A and Eberspacher 251226891700 references), it reduces fan and inlet noise without restricting airflow. The robust construction ensures durable operation in demanding environments, while its 635 mm length provides a neat, secure fit along the ducting route. Whether upgrading an existing installation or installing a new heater system, this silencer helps maintain a quieter cabin and a more comfortable onboard experience. Approved for use with both brands, it’s a practical solution for improving comfort without compromising performance.