SMSCOM SPC 7A Temperature & Fan Speed Controller

The SMSCOM SPC 7A controller adjusts ventilation fan speed automatically in response to temperature, helping you maintain your chosen grow-room conditions.

Set the desired temperature and the minimum and maximum fan speeds. The controller then varies the speed of your intake and extraction fans within those limits as the room temperature changes.

Key features

• SPC 7A model for controlling intake and extraction fans.
• Automatic temperature-based fan speed adjustment.
• Adjustable minimum and maximum ventilation settings.
• Adjustable temperature bandwidth.
• AUTO, OFF and full-speed operating modes.
• External temperature sensor.

Check compatibility and the combined electrical load of your fans before use, and follow the manufacturer’s installation instructions.