FIRE DAMPER WITH MOTOR LINDAB FDR3G-250-EI60/90/120 S G24T

FDR-3G is a round fire damper that meets fire resistance classifications EI30S, EI60S, EI90S, and EI120S. The product is available with manual or electric actuation. Sizes range from 100 to 1000 mm. All FDR-3G fire dampers are designed and certified in accordance with standard EN1366-2. Control options

The type code for manual fire dampers is FDR-3G-(size)-H2; this is equipped with a manual operating lever and a spring release activated by a thermal fuse set to +74°C. Each damper always includes open and closed position indicators via microswitches. These features are standard on all Lindab manual fire dampers.

The type code for motor-operated fire dampers is FDR-3G-(size)-G24T (24V) and FDR-3G-(size)-G230T (230V), spring-return motor-operated fire dampers with a thermal fuse and limit switches indicating the damper’s open and closed positions.

The motor of the electric actuator is branded Grüner, and the electric and manual actuators are interchangeable.

This product description is an automated translation of the original Finnish description.