A low cost, reliable, maintenance free solution to a variety of industrial spot cooling problems. Using an ordinary supply of compressed air as a power source, vortex tubes create two streams of air, one hot and one cold, with no moving parts. Vortex tubes can produce:temperatures from -50 to +260f (-46 to +127c) flow rates from 1 to 150 scfm (28 to 4, 248 slpm) refrigeration up to 10, 200 btuhr. (2, 571 kcalhr.) temperatures, ows and cooling power are adjustable over a wide range using the control valve on the hot end exhaust.for more details, please visit www.vivekengineers.net .