TECHNICAL INFORMATION QUICK SELECTION AP: total pressure loss - Lw: sound power KA DUCT DAMPER WITH OPPOSING BLADES Variations IKAlikl IBAI04 Opposed blade damper with galvanised steel housing and extruded aluminium counter rotating blades. The aluminium blades are equipped with an air tight seal and maintenance free bearings. Housing meets Class C following EN 12237, blades meet Class 2/4 following EN 1751. Can be equiped with actuator or manual lever. Class C housing following EN 1 2237 Available height in steps of 50mm, width in steps of 1mm

DUCT DAMPER WITH OPPOSED BLADES KA103 KA104 SQUARE DUCT M: Preparation for actuator (actuator to be ordered separately) H: Manual operation 3: shutoff airtightness class 2 (EN 1751), housing class C (EN 12237) 4: shutoff airtightness class 4 (EN 1751), housing class C (EN 12237) 0 : standard finishing F: painted I: stainless steel DAMPERS KA - P2 DAMPERS KA Catalogue, specifications subject to change ©20