Innovative Compressed Air Solutions Airmasters vortex tubes are made of durable stainless steel and the only vortex tubes with brass generators. No plast ic piece s! 10 year warranty! Our Vortex Tube is usable in high temperatures environnements as it com es. Vortex tubes are devices that work on a standard compressed air supply . Air enters the vortex tube and literally sp lits the air fl ow into two parts - cold air at one end, and hot air at the other, al l without any moving parts. A ir maste rs Vortex tube h ave an adjustable valve at the "hot "end controls the volume of the a ir flow , and the temperatu re exiting at t he col d en d. By adjusting t h e valve, you c ont rol the "cold fraction" wh ich i sthe percentage of total input com pres se d air the exits th e col d end oft he vortex tube. Th ree sizes available of vortex tubes small, medium and large. Also the re are 24 di ffe rent ge n erators for co mpressed air capacity. Tempe rature range goes from -4 6°C to +130°C. The bras s ge nerato rs are interchan geab le. There are a lso two fypes of gen erators H an d C, the H types used p rod uce maximum refrigerat o n while the C type it i s used to prod uce m aximu m co ld temperatures (90% of the applicatio ns req u ire the H t ype). We advi se to u se inlet pressure at 7 Bars . Order Codes Sound level [dB(A)J Warranty Connection type Material Generator Dimensions Generator AIR-GEN Silencer hot end AIR-HE Silencer cold AIR-CE-M Modular hose AIR-MLLL