Aluminum ventilation damper KUL

FOR INSTALLATION INTO DUCTWORK Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation Maximum differential pressure: 100 Pa Casing with U-channel connection suitable for rectangular ducts Available in standard sizes and many intermediate sizes Non-return damper with formed aluminium blades for normal requirements; blades are fitted with seals for sound attenuation Optional equipment and accessories Installation subframe Powder coating (RAL or DB) Application Type KUL non-return damper for installation into ductwork Prevention of unwanted airflows against the intended airflow direction when the system is not in operation Blades close automatically when the system is shut down Maximum differential pressure 100 Pa Special characteristics Any intermediate sizes within the standard size range are available operating temperature: –20 – 80 °C Maximum differential pressure: 100 Pa Non-return dampers are opened and closed by the airflow; no actuator is required Non-return damper with formed aluminium blades for normal requirements; blades are fitted with seals for sound attenuation Nominal sizes B: 200, 400, 600, 800, 1000, 1200, 1400, 1600 mm (intermediate sizes: 201 – 1599 mm in increments of 1 mm) H: 215, 315, 415, 515, 615, 715, 815, 1015, 1215, 1415, 1615 mm (intermediate sizes: 216 – 1614 mm, in increments of 1 mm) Any combination of B × H