The Varian TV551 Navigator molecular pump offers a pumping speed of 350 to 600 liters/second (depending on the gas), the Varian Turbo-V 551 Navigator molecular pump, and incorporates the latest technology from the Navigator product line. The Varian Turbo-V 551 Navigator molecular pump, optimized for performance, is available in stock, and can achieve high compression ratios at low pressures, while providing the pressure difference for high pumping volumes and high foreline pressures.

Guangzhou Potuo Optoelectronics Technology Co., Ltd. specializes in the maintenance, sales, design, development, and system engineering of vacuum coating equipment for mechanical and electrical automation, optoelectronic storage media, semiconductor, medical, solar cell panels, and other fields. We are a professional repair vendor for leading brands such as Leybold, Pfeiffer, Alcab, Agilent (Varian), BOC Edwards, Shimadzu, ULVAC, Osaka, and more.

We commit to the repair and sales of top-tier international reciprocating piston pumps and their drives, various PLC boards, human-machine interfaces, and all models of dry pumps, oil pumps, and vacuum pumps. We adhere to the following services:

Maintain the use of genuine imported Barton ceramic bearings.

2. Stick to using original imported sealed kit components for guaranteed performance

3. Quick Repair Service: 24/7, 365 days a year, no exceptions.

4. Original Imported Ceramic Bearings & Molecular Pump Accessories Sales

5. Offer online high-speed dynamic balancing service up to 240,000 rpm

6. Offer comprehensive services

7. Offer comprehensive services including vacuum system consultation, installation and debugging, maintenance and repair, as well as on-site technical support.