RDLM

ARFIT brand multi-compartment louvre smoke control damper, model RDLM, designed for smoke and heat exhaust systems in multiple compartments. Rectangular structure made of refractory material with calcium silicate louvers, equipped with intumescent seals and an electric actuator (24V or 230V). Available in sizes up to 1500×1200 mm, it guarantees Class C airtightness (EN 1751) and fire resistance certified to EN 12101-8. A high-performance solution for installation in ducts or walls, ensuring the containment and safe evacuation of hot gases in the event of a fire.