Hot Selling PTFE 35 L/Min Double Head Diaphragm Vacuum Pump

Hot Selling PTFE 35 L/Min Double Head Diaphragm Vacuum Pump. Oil-Free Operation: Ensures clean vacuum environment without oil contamination for sensitive applications. PTFE Double Head Design: Features PTFE material pump heads and composite diaphragms for chemical resistance. Gas Ballast Valve: Equipped to extract small amounts of water vapor, preventing internal corrosion. Anti-Oil Return Device: Includes a stop valve to prevent oil backflow and ensure easy starting. Low Noise & Lightweight: Compact design with small size and light weight for convenient laboratory use. Real-time Vacuum Display: Allows users to view and adjust the vacuum degree directly on the pump. High Vacuum Performance: Achieves a vacuum range of 15-20 mbar suitable for various scientific tasks. Wide Application Scope: Ideal for food, medical, electronics, pharmaceuticals, and university research labs.