Vortex Enclosure Cooler, 25 scfm SCFM @ 100 PSI, 1,500 BtuH, Depth 2 1/8 in, Width 2 1/8 in, Height 6 3/4 in, NEMA Type 4, NEMA Rating 4, Description/Special Features Keeps the Enclosure Free of Airbone Contaminants, Positive Cabinet Air Pressure, Extend Inside Enclosure H 3 in, Extend Outside Enclosure H 6 3/4 in