? IRIS The ideal air flow regulation and measuring device for circular ducts

? Comes in a wide range of sizes and is economical and fast to install

 ? Maintenance is uniquely simple

 ? Also available in an acid-proof version 

? Low sound level 

? Easy to adjust 

? Operation independent of flow direction

 ? Fully openable for cleaning of duct 

? Tightness class C 

? Maximum Ambient Temperature 80ºC