Calibration butterfly damper suitable for installation upstream of the galvanised steel circular diffusers complete with opening/closing mechanism.
• MATERIAL: steel
• SURFACE FINISH: galvanised
• FASTENING: with screws to the diffuser neck or the piping
• The SER03 calibration butterfly damper is suitable for installation upstream of the circular diffusers. It is made of galvanised steel and comes complete with a robust and rigid opening/closing mechanism in order to prevent vibration and noise when the air passes through.
Easy installation, adjustments and maintenance.
The damper fitted at the top of the diffuser is adjusted by acting on the adjustment screw through the hole in the threaded bar of the diffuser.