6 Pcs Set Cold Air Dry Cooling Gun 7 Bar 520 BTU Set Cold Air Gun, Aluminum Alloy Flexible Vortex Tube Instant Cooling for Industrial Processing Plastic Metal Wood Welding Bonding

Item Type: Cold Air Dry Cooling GunMaterial: Aluminum AlloyAir Pressure: 7 barFlow: 8cfm, 220L/minRefrigeration Capacity: 520BTU/h, 131Kcal/HVortex Tube Diameter: Approx. 28mm/1.1inVortex Tube Length: Approx. 120mm/4.7inInlet Hole: Female Thread G1/8Cold Air End: Female Thread G1/4Outline: 08 MiniaturePackage List：1 x Vortex Tube2 x Connector1 x Universal Tube1 x Valve1 x Magnetic Base

• "Vortex Tube Instant Cooling with Adjustable Flow Operating on the vortex tube principle, this cooler requires only compressed air (no electricity or refrigerants) to instantly generate a stream of cold air. By turning the control valve, you can easily adjust the temperature and flow rate, enabling quick switching from ambient to cooled air—ideal for tasks like cooling plastic welds, dissipating heat from small electronics, or spot-cooling during machining."
• "No Moving Parts for Reliable Continuous Operation With zero internal moving parts and driven solely by compressed air, the simple design aims to minimize failure points. This allows it to run consistently in demanding industrial settings with dust, oil, or vibration. Combined with durable construction, it suits applications requiring extended, uninterrupted cooling."
• "Spark-Free & Chemical-Free for Safer Use Since it requires no electricity and uses no chemicals, the gun produces no sparks or hazardous byproducts during operation. This makes it a relatively safer cooling option for sensitive areas like chemical zones, paint booths, or environments with explosion risks. The included magnetic base also helps secure it to metal surfaces for hands-free directed cooling."
• "Aluminum Alloy & Heat-Resist an Tubing for Longevity Key components are made from aluminum alloy for corro sion and oxidation resistance. The vortex tube and connecting hoses use heat-resis tan materials intended to withstand prolonged exposure to compressed air and operational temperature ranges. This construction aims to deliver extended service life in typical industrial conditions."
• "Versatile for Multiple Cooling & Machining Applications This cold air gun has broad uses, including cooling plastic after thermoforming, dissipating heat from metal workpieces, chilling small mold, rapidly cooling solder joints in electronics, and cooling lab equipment. Its flexible hose and adjustable outlet help direct the cold air stream precisely where it’s needed for spot or non-contact cooling tasks."