Fan Speed Controller Day/Night With Photpcell Tables Available in small and large

Available in small and large sizes

Action: Feeds plants that have not yet developed roots

Storage: Keep in a cool place

maintaining the health and elegance of your cherished plants

Fan Speed Controller Day/Night With Photpcell Tables Available in small and largeThis Dual Stage Fan Speed Controller will adjusts the exhaust of the fan speed automatically. It has two separate speeds which can be controlled by any power switching device; timer or thermostat. Usage Day Night fan speed control Maintaining negative pressure while thermostats are off. Backup cooling and negative pressure system. Applications that require your vent fan to operate at different speeds while maintaining negative pressure.