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| Air Flow Capacity | : | 75 to 250 cfm |
| Depth | : | 2 in |
| Domestic/Import | : | Import |
| Height | : | 2-15/16 in |
| Width | : | 3-3/4 in |
The sail switch activates an electronic air cleaner, a humidifier or other equipment in response to airflow from the system fan. The S688A is mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream.
Honeywell Sail Switch, 75 to 250 cfm Air Flow Capacity, 3-3/4 in Width, 2-15/16 in Height, 2 in D, Import
- Simplified installations with multi-speed fans, inaccessible air handlers, fan motors with voltage or phase different from controlled equipment, eliminated wiring to system fan
- Polyester film sail-mounted on a micro switch snap switch
- Removable spring counterbalances sail to allow-mounting in either vertical horizontal airflow
- Low air velocity switch operation makes at 250 ft/min and breaks at 75 ft/min