Multi-leaf dampers in galvanized steel
Equipped with outer mechanism and brass bearings
Explanation
JS 251BS + ML = Type of multi-leaf damper
1400 = Length
1500 = Height
C30 = connection flange
Accessories (Optional)
MCS-251/255 = Manual control with fixing system
D=175 = standard depth of 175 mm ( 175 - 230 mm possible )