Loading…

Screw Type Dry Oil Free Vacuum Pump SS304 Screw Rotors. Oil-Free Operation: Working chamber is 100% oil-free ensuring clean gas output. Energy Saving Technology: Fifth generation variable pitch screw technology saves 30% energy. High Vacuum Performance: Maximum vacuum reaches 1Pa with strong drainage ability. Durable SS304 Rotors: Screw rotors made of SS304 stainless steel for long life. No Friction Design: Double screw rotors have no contact, eliminating friction and wear. Air Cooled System: Efficient air cooling design with low exhaust temperature. Water Vapor Resistance: Strong resistance to water vapor for stable operation. Low Noise Operation: Noise level around 65-72dB for a quiet working environment.