- Three methods of control – automatic, manual, and manual remote cable
- Large collars for ease of attachment
- Self Cleaning mechanism
- Open/Closed indicator
- Removable Slide
- Motor overload protection
- UL/CSA approved AC adaptor.
- ‘One Blast Gate always Open’ feature.
- Available in 4″ plastic, 4″ metal and 6″ metal sizes.
- The 4 and 6 inch metal versions are for applications that require all metal (fireproof) materials in critical ducting paths