
High Vacuum Air Cooled Dry Screw Vacuum Pump. Energy Saving Technology: Fifth generation compound variable pitch screw technology offers 30% energy saving. Oil-Free Operation: 100% oil-free working chamber ensures clean gas and no lubrication oil needed. High Vacuum Performance: Max vacuum reaches 1Pa with strong resistance to water vapor and drainage. Durable Construction: SS304 stainless steel screw rotors and aluminum alloy pump body for reliability. Low Noise Design: Operates at approximately 70dB, suitable for various industrial environments. Easy Maintenance: No contact double screw rotors and no intermediate bulkhead simplify cleaning. Versatile Applications: Ideal for oil vapor recovery, vacuum drying, and distillation processes. Flexible Voltage: Supports 220-480V voltage range with 50/60Hz frequency options.