MATERIAL :
DD-A
FRAME :
- 1.0mm aluminium extrusion
- 1.2mm aluminium extrusion
FRAME :
- 0.7mm Galvanized steel
- Galvanizel steel
SIZE :
- all size are available upon request
ACCESSORIES :
- SS1 opposed blade damper
- SR1 radial fan blade damper
- SR2 butterfly dumper