
Pfc Accessory High Performance Chemical Resistant Parker O-Ring. High Pumping Speed: Theoretical speed up to 882,000 L/s, reaching ideal extraction in 3 minutes. Energy Efficient Design: Ultra-low energy consumption shortens vacuum time by 25%-50%. Customizable Cold Trap: Cold trap coil shapes and cold bridge hole diameters can be customized. Premium Material Quality: Uses Shanghai Flywheel copper tubes and Harris silver brazing for durability. Versatile Industrial Application: Suitable for semiconductor, aerospace, medical, and food packaging industries. Advanced Control Features: Features 4G remote control, digital sensors, and quick restore balance pressure. Eco-Friendly Refrigerant: Uses Pro-environment cold media with no flammable gas emissions.