
Industrial Suction Ulvac Vdn301 Vdn401 Oil Rotary Vacuum Pump. Low Noise Operation: Optimized design ensures quiet running for stable environments. Easy Maintenance Design: Pump body removable without disconnecting inlet pipes; oil service on one side. Forced Oil Circulation: Ensures stable pumping speed around atmospheric pressure. Extended Oil Life: Variable oil volume adopted to extend oil complementary time. 1 Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects. Versatile Applications: Suitable for evaporation, sputtering, vacuum drying, and leak testing. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. Fast Lead Time: Peak and off-peak season lead times within 15 working days.