Constructed to help evenly spread out airflow from your duct opening, the 801 series butterfly air damper with installation ring is used to cover duct openings in conjunction with a round air diffuser. The design is simple and features high quality steel, brown powder coat finish removable knob control and a plastic key to open and close the damper. Using our product to outfit your ventilation system will improve your home or office air circulation.
- Butterfly damper controls airflow into a room
- Made of high quality steel
- Brown powder coat finish
- Removable knob control
- Duct opening measurement
- Compatible with model# E800-08






















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