
Ulvac Vdn301 Vdn401 Oil Rotary Vane Vacuum Pump. Low Noise Operation: Optimized design ensures quiet running for stable environments. Easy Maintenance: Pump body removable without disconnecting inlet pipes; oil service on one side. Stable Pumping Speed: Forced oil circulation ensures stable speed around atmospheric pressure. Versatile Applications: Suitable for vacuum coating, drying, freeze drying, and analytical instruments. High Performance: VDN301/401 models offer up to 800 L/min pumping speed with low ultimate pressure. Flexible Customization: Supports customization from samples, designs, and minor adjustments. 1 Year Warranty: Comprehensive 1-year warranty coverage for peace of mind. Low MOQ: Minimum Order Quantity is just 1 Set for flexible purchasing.