Item Type: Cold Air Dry Cooling Gun Material: Aluminum Alloy ModelUnitValue Air Pressure Bar 7 Flowingcfm 10 L/min 283 Cooling CapacityBTU/h650 Kcal/H164 Vortex Tube DiametermmApprox. 38mm / 1.5in Vortex Tube LengthmmApprox. 170mm / 6.7in Air InletFemale ThreadG1/4 Cold Air EndFemale ThreadG3/8 ShapeStandard Type Package List 1 x Vortex Tube 1 x Connector 1 x Universal Tube 1INSTANTANEOUS COOLING: The cold air cooling gun is instantaneous cooling, and can be quickly adjusted through the valve temperature. 2USE WITHOUT CHEMICAL SUBSTANCES: Cold air cooling gun without moving parts, without any chemical substances. No electricity, no electric sparking generation. 3HIGH TEMPERATURE RESISTANT: The vortex air cooling gun is an important device for providing cooling applications in harsh industrial environments, resistant to corrosion, oxidation and high temperature. 4WORK CONTINUOUSLY AND STABLY: The vortex air cooling gun is the device that in small size, light weight, shockproof, and can work continuously and stably. 5WIDE APPLICATION: Cold air cooling gun kit is widely used for cooling on plastic or metal processing, wood processing, welding, bonding, heat sealing, mold processing and other manufacturing industries.