FDR-3G-280-B230T

FDR-3G-280-B230T is a circular fire damper designed to divide fire compartments and prevent the spread of toxic gases, smoke and flames. The FDR fire damper is an element of passive fire protection and is, together with the method of its installation, an integral part of the fire resistance assessment of the building. The FDR circular fire damper is EIS classified according to standard 13501-3+A1. The FDR fire damper is made of galvanized steel sheet and contains lime-silica parts, fire-resistant carbon fiberglass, polyurethane foam and ethylene-propylene rubber.

The B230T fire damper is equipped with an activation mechanism with actuator Belimo B230T with return spring and thermoelectric actuation sensor with activation at 72°C. The actuator also includes two limit switches to signal blade position. On request, a damper with thermoelectric sensor with actuation temperature up to 120°C can be supplied.