These multi-stage systems combine a Stokes Microvac rotary piston pump (paga 3) with a vacuum blower. They automatically and economically evacuate large ayatems. Equipped with all neces-sary switches and cintrols for automatic or manual operation, the maintain con-stant low pressure even against high gas flow.
Customized multi-stage systems are also available to meet your speciflc needs. Features
．Low ultimate blank-off down to 0.1
micron Hg
．Unique oil purification system
．High efficiwncy (80%+)even in the low-
micron range
．Automatic operarion from atmos-pheric
pressure to bland-off
．Simple design eliminating complex
bypass arrangements
．Mnay models abailable with integral
by-pass
．Low, simplified maintenance fewer
moving parts, less-frequwnt oil chenges
then other pumps; no special tools for
routine maintenance
．Exclusive Two-Year Limited Warranty
Country of Origin：United States of America
Competitive Advantages：Well and High Quality Control ,Prompt Delivery ,Competitive Prices ,Small Order Acceptable
Sales Method：Wholesale ,OEM/ODM ,Service ,Retail
Payment Terms：T/T，L/C
