．Wear resistant shaft seals ．Hardened replaceable sleeve or hardened steel shaft for wear resistance ．Helical timing gears for maximum load capacity, quiet operation, easy timing ．Unique impeller design for high volumetric efficiency, high differential pressure, dynamically balanced to minimize vibration ．Oversized anti-friction bearings ．Simple to maintain ．Cast and ductile iron materials for construction provide excellent strength and corrosion resistance
．Unique labyrinth seals for effective protection against oil contamination of gas stream ．Compatible with all vacuum systems ．Efficient air-cooled design ．Totally enclosed fan-cooled motor with direct drive units Applications
．Upgrade of an existing vacuum pumping system to a higher capability ．Multi blower packages for massive capacities at very low pressures ．Can be mounted separately from the backing pump or directly on the inlet of the backing pump
Benefits
．Handles large gas loads at low pressures ．Fast pumpdown cycle on applications with operating pressures as low as 10 microns (.01 torr) 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
Features
．Wear resistant shaft seals ．Hardened replaceable sleeve or hardened steel shaft for wear resistance ．Helical timing gears for maximum load capacity, quiet operation, easy timing ．Unique impeller design for high volumetric efficiency, high differential pressure, dynamically balanced to minimize vibration ．Oversized anti-friction bearings ．Simple to maintain ．Cast and ductile iron materials for construction provide excellent strength and corrosion resistance
．Unique labyrinth seals for effective protection against oil contamination of gas stream ．Compatible with all vacuum systems ．Efficient air-cooled design ．Totally enclosed fan-cooled motor with direct drive units Applications
．Upgrade of an existing vacuum pumping system to a higher capability ．Multi blower packages for massive capacities at very low pressures ．Can be mounted separately from the backing pump or directly on the inlet of the backing pump
Benefits
．Handles large gas loads at low pressures ．Fast pumpdown cycle on applications with operating pressures as low as 10 microns (.01 torr) 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
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