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Back-Draught Shutters Plastic ABS
Description
- Backdraft shutters (or Butterfly Dampers) are commonly used with inline exhaust fan systems.
- The shutters open with the pressure generated by air stream then closes automatically.
- Diameters from 100 to 150mm.
- TThey prevent air return when the fan is out of operation, thus preventing the entry of dust, odor, smoke etc.
- Suitable for domestic cooker hoods.
PDF / Specifications
