If you are unsure of your flow and temperature requirements, EXAIR recommends the purchase of an EXAIR Cooling Kit. It contains a vortex tube, cold air muffler, air line filter and all generators required to experiment with the full range of airflows and temperatures. Model 3930 for up to 2800 Btu/hr. (706 Kcal/hr.). Applications include cooling hot melts, cutting tools, welding horns, electronic controls, soldered parts and gas samples.
Temperatures adjustable from -50 to +260 Fahrenheit