The Festo 2311 U-3 4 Pneumatic Exhaust Silencer is a muffler accessory designed to vent and quiet pneumatic valve exhaust in automation systems. Rated for 10 bar, it helps reduce noise from compressed-air exhaust while allowing reliable airflow. Identified by part number 2311 U-3 4, this silencer is used with Festo pneumatic components to meet exhaust control requirements in industrial installations.
