Empi's ultra rugged and efficient 72 and 96 stacked plate competition coolers just got better. They are now available with 12 Volt electric fans. Instructions and hardware for mounting the fan to the cooler are included. Use with an on/off switch of with an electronic or inline thermostat for worry free operation. These coolers are all 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 these coolers. Mounting dampers are recommended for this installation!