Schaefer Variable Speed ControlThis control lets you adjust the fan speed for exhaust and circulation fans in your greenhouse from 20% to 100% of output capacity. It also has the ability to turn a fan on and off. Controllers come in moisture proof electrical enclosures complete with watertight connectors on each end. Only use with fans approved for variable speed operation (includes Dayton and Schaefer exhaust and circulation fans). Controller has a 5 amp capacity and comes with 2 watertight wiring connectors. |
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