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
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
Shang Haur Vacuum Technology Co., Ltd. , Taiwan Vacuum Science and Technology Co., Ltd. was established in 1980, accumulated the vacuum nearly 20 years ofprofessional and technical to consult with vacuum technology to provide customers with the best quality service, and further plans to set up a branch office in the major industrial city in China to serve the majority ofcustomers..
