CFDM-V device combine features of dish air valve and shut-off fire damper. It is an alternative for standard fire valvr. Main advantages of CFDM-V are high fire resistance classification, small dimensions and more versatile application. Basic element of the device is fire damper CFDM. It is available in sizes Ø 100, 125, 160, 200 mm. Butterfly design of the damper ensures low pressure drop. As an option it can be equipped with one or two limit switches signalling position of the damper blades. CFDM-V can be delivered with supply or extract dish valve.
