Meijun Brand Dual Airflow Single Airflow High-Speed Sand Blasting Gun
When purchasing sandblasting guns, many customers aren't clear about the difference between single-air and double-air sandblasting guns. Upon asking our receptionists for their preference, they simply say, "I want the double-air model; it sounds better than the single-air one, right?" In reality, when buying anything, it's not always about getting the best; it's about finding what suits you best, which is the wise choice. Let's discuss the differences between single-air and double-air sandblasting guns now.


Single-airflow sandblasting guns (tungsten carbide and boron carbide) are long-range sandblasting guns, where the force of the abrasive hitting a single point is greater, making them ideal for cleaning thick coatings and oxidation layers! Double-airflow sandblasting guns (tungsten carbide and boron carbide) are high-speed models, featuring two nozzles with an air intake hole in between. With eight small holes around the gap, the arrangement of one nozzle in front and one in back, and the high-speed airflow, a significant negative pressure is created, drawing in surrounding air into the nozzle. This results in a greater volume of air being expelled than the compressed air entering, increasing the speed of the abrasive exit. Additionally, the outlet diameter of the double-airflow sandblasting gun is larger than that of the single-airflow model, and the abrasive flow dispersion area is 30% wider, naturally enhancing the cleaning efficiency.







