Adjustable Vacuum Level Product Appearance and Structure Overview 💡 Overall Structure: Two-stage oil-sealed rotary vane vacuum pump. The pump body features a blue heat-dissipating fin design and is equipped with an integrated carrying handle for easy transport; Connection Layout: Inlet on the left, vacuum control valve on top, red knob for oil level observation and drainage, and a GB-standard industrial motor at the rear; Key Advantages: Supports adjustable vacuum levels, suitable for laboratory filtration, vacuum degassing, packaging machines, small vacuum chambers, and other applications; the manufacturer provides comprehensive technical guidance throughout the process, lowering the barrier to commissioning and use. Applications Laboratory instruments, resin degassing, vacuum packaging, small-scale vacuum coating, mold vacuuming, negative pressure adsorption equipment, etc.