SDF
The SDF is a rectangular rigid duct silencer with a frame and jacket of continuously galvanised sheet steel.
The SDF is streamlined for lower pressure loss, with a splitter based absorber principle.
- RAL quality label mineral wool absorption material, bio soluble according to TRGS 905 and Directive 97/69/EC
- Non-combustible according to DIN 4102, Class A, with glass silk covering
- All technical data based on ISO 7235 / DIN 45646
- Meets any sanitation requirements of: VDI 6032, DIN 3808, DIN 1946 T4, DIN EN 13779, Önorm 6021 and 6020-1
- Matching to LTG flow rate controllers type VRX and type VRF-W