Rectangular fire valves CU2+B

Technical specification

Application
Mounted in ventilation ducts. They pass through walls to prevent the spread of fire in the duct system. Equipped with fireproof barrier and fireproof hull, resistant to moisture.
Fire resistance - CU2 - 120 minutes (2 hours)
Mechanism
B(L)F/DB 24V – servomotor with spring return - when a signal to the servo motor is submitted, the valve is open but when there is no signal, the valve is closed. Automatic closing with fusible link – when the temperature reaches 72 ° C, the valve automatically closes with the help of spring.
Accessories
FCU-SC - limit switch, allows you to trace the fire damper
Design Specification
Rectangular fire valves with servomotor 24V and a fusible element which melts at 72 ° C, fire class 120 minutes, model CU2+B(L)FT24
This serves as an example of a completed order:
CU2+B(L)FT24 400/200
Notes:
CU2 – a valve with fire resistance of 120 min
B(L)FT24 – servomotor 24V with thermoelectric circuit
400 – horizontal size (length) of the valve (look at the chart)
200 – vertical size (height) of the valve (look at the chart)
Technical characteristics