Fire damper FDV

Basic valve look, effective function. Possible to install in concrete, masonry or lightweight wall with fire resistance of E 120 (ve - ho ) S or EI 15 (ve ) S in concrete slab EI 30 (ho ) S Suitable for vertical and horizontal installation Ve, Ho Fuse 72 °C inside cone The integral installation frame is equipped with a sealing gasket and fire seal at its flange. Manufactured in accordance with ISO 9001 quality system. The technical properties of the type-approved fire valve conforms to the EN 1366-2 and EN 135013 standards. The valve has fire resistance class E 120 (ve - ho ) S, EI 15 (ve ) S for lightweight concrete or masonry walls. The valve has fire resistance class E 120 (ve - ho ) S, EI 30 (ho ) S for installation on concrete slabs. The fire valve is equipped with a thermal fuse and release spring and with fire sealing. The integral installation frame is equipped with a sealing gasket and fire seal at its flange. It is possible to install the valve from the room side. The fire valve has an adjustable central cone and collar made of epoxy-painted steel, with white (RAL 9010) as the standard colour. The opening position of the central cone is adjusted during balancing in order to achieve the required pressure loss and airflow rate. After balancing, the central cone is locked into the selected adjustment position. The internal quality control system of the fire damper manufacturer is based on the ISO 9001 system, and the manufacturer's operations is subject to external third-party quality control VTT.