This is really cool! EMPI's ultra rugged & efficient 96 stacked plate competition cooler just got better. Now available with a 12V electric fan. Instructions and hardware for mounting fan to cooler are included. Use with an On/Off switch or with an electronic or inline thermostat for worry free operation. This cooler is fitted with 1/2" (NPT) female pipe thread fittings. Make sure to use 1/2" (NPT) male pipe thread fittings when mating a fitting to this cooler. Mounting Dampers are recommended.