VS Series (VSD)

VS Series (VSD)

Developed by Sullair Asia, VS series vacuum pumps feature US-assembled screw air-ends, efficient NEMA motors, one-piece design, and optimized air cooling system. Their stable and reliable overall performance makes them your best choice.Energy efficiency is the greatest strength of variable-frequency vacuum pumps, especially when air capacity of usage scenarios fluctuates a lot. The flexibility and reliability of these pumps make variable-frequency vacuum pumps stand out in energy efficiency, especially for oil-injected screw vacuum pumps that are regulated via loading/unloading.


The variable speed drive integrated into the vacuum pump

Powerful communication capacity

Soft start of the variable speed drive that allows for unlimited start/shutdown of the pump

Using Sullair’s exclusive efficient variable-frequency motor

Performance Parameters



Optional Configuration

On-line control and relevant protection mechanisms optional for all models


Hitachi Asia Ltd. / Industrial Components & Equipment Group

Office Address:20 Pasir Panjang Road, #05-21 Mapletree Business City, Singapore 117439

Tel:+65 6305 7400

Fax:+65 6305 7401

Contact us in South East Asia:Hitachi Industrial Components & Equipment

Taiwan Hitachi Asia Pacific Co., Ltd.

Add: 3F, No.167,Tun Hwa N. Road, Hung-Kuo Building, Taipei City 105, Taiwan

Tel: +866 2 2718-3666

Fax: +886 2 2718-8180

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