Single-blade cut-off fire dampers mcr FID C (KW1/S, 200x200 mm)
Single-plane cut-off damper CE – according to EN 15650:2010.Technical information
Fire resistance: EI 120 (ve ho i<–>o)S/ E 120 (ve ho i<–>o)S
- S – cut-off fire damper
Purpose: The damper has been designed for use in general ventilation systems (intake and exhaust types), at passages through space dividing elements – walls and floors.
Control – release:
KW1 mechanism – activated by a return spring with fusible link rated at e.g. 72°C or remotely by an electromagnet (pulse or power break), reset by means of a lever or additional actuator (Vn= 24V DC or 230V AC).
RST mechanism – activated by a return spring with fusible link rated at e.g. 72°C, manual reset by means of a lever.
Electrical actuator – activated by a thermocouple rated at e.g. 72°C or remotely, by supply power decay (power break), remote reset by supplying power (Vn= 24V AC/DC or 230V AC).
Dimensions (to the accuracy of 1 mm): width 200 – 800 mm; height 200 – 400 mm; casing length 296 mm.