LOT DD Series Pumps are proven industry leaders in the most aggressive CVD, Metal, and Diffusion vacuum pumping applications. The Design Advantages of the DD series pumps are based on a dual path screw design that provides the following benefits:

Industry Leading MTBF
Simplicity of design minimizes parts and wear

Minimal Particle Deposition
Short Gas Path enables quick exit of particles

Minimal Process Deposition
Unique Temperature control enables heated or cooled rotors

Extended Bearing Life
Split Flow Design & Simply Supported Bearings cancel loads

Extended Seal Life
Non-contact Piston Ring Labyrinth superior to contact shaft seals

LOT Vacuum and SynSysCo LOT Vacuum is a Korean company developing, producing, and servicing Vacuum Dry Pumps for the Semiconductor and Display Industries since 2001. LOT has over 4000 pumps operating in applications worldwide.

SynSysCo is the North American Distributor of LOT Vacuum products, and provides Sales, Service, Support, and Maintenance Services for LOT Vacuum Products. Contact us at www.SynSysCo.com, or call us at 970-240-9429. We will be glad to explain the design and operating advantages of LOT vacuum products, and arrange a demonstration of LOT products.