Fire Damper
Product Description – JL Marine
JL Marine enhances vessel safety and compliance with classification society requirements by providing a wide range of certified fire dampers. These dampers are designed for marine ventilation systems and are available in manual, electrical, and pneumatic operation types, depending on the vessel’s specific needs.
Manual versions are equipped with a fusible link that activates at approximately 74°C, ensuring automatic closure during fire conditions. Electrical and pneumatic models provide controlled actuation for improved system integration and operational flexibility.
Features
- Available in both rectangular and circular designs to suit different ducting systems
- Equipped with sealed blades designed for A60 fire resistance rating
- Fusible links available with release temperatures of 50°C, 74°C, and 100°C, with other options available upon request
- Standard frame thickness of 3 mm, with 3–5 mm options available in compliance with SOLAS requirements
- Electrical spring-return actuators with integrated open/close limit switches
- Standard actuator options include BF24, BF24-T (24V AC/DC), BF230, BF230-T (230V AC), and BF120 (120V AC), with external junction box
- Pneumatic actuator options available in linear and rotary configurations, constructed in corrosion-resistant materials such as AISI 316
- Manual spring-operated damper with fusible link activation
- Manual override function available for electric and pneumatic models
- Integrated limit switch systems for position monitoring and safety control
