The DCC Controlled Mark 8 Fan
This was ordered from Brian, at www.dccontrol.com. He combined a new Mark 8 fan, and a DC control unit. This uses a 18" variable speed fan that incorporates an OEM 4300 cfm fan with our integral controller. The variable speed controller in combination with a high peak-to-average current motor results in an ultra high efficiency system, flowing an incredible 3500 cfm at just 15A The 3018 provides the optimum in cooling efficiency in order to allow high cfm flow without having to upgrade your charging system. A water pump output provides variable speed control for any electric water pump. An ideal fan replacement for fox-bodied and later mustangs.
The controller has 2 connectors for the 12V connection, 1 connector for the water pump control, and 2 wires for AC, and a low speed full time run option. The AC control will bring fan on at about 60% speed, and the other one will run at 10%. If you tie the 2 wires together, and apply 12 volts, it will make a handy over ride option. This is how I have mine.