This B&M Hi-Tek SuperCooler features a fin and plate design, is fitted with a high quality 12-volt electric fan for maximum cooling efficiency and can be mounted in tight spaces. The cooler features built-in attachment points, making mounting the fan a breeze and the cooler is suitable for many fluids including transmission fluids, engine oils, differential oil, and power steering fluid. The 12-volt high capacity 6-amp suction fan cranks out 590cfm and includes a replaceable thermal fan switch set to turn the fan once the temp hits 175 degrees. SuperCoolers are pressure tested to 200 PSI. 1/2 in. NPT inlet and outlet. 13.5 in. x 9 in. x 3.5 in. with a 9.5 in. diameter fan.