Diffusion Vacuum Pumps

Toshniwal deals with the tested and proven Diffusion Pumps from HSR AG (took over from Balzers AG in 2003) Lichtenstein. This is a 3-stage High Vacuum. These pumps are very efficient and reliable and can be used to convey almost all gases (even reactive gases). The lack of moving parts and superior materials of construction ensures long and reliable service life. HSR’s expertise in this product helps us offer highly customizable pump solutions which are unique to client applications like very strong magnetic fields and tough operating conditions.

• Pump range is available in nominal sizes from DN40 up to DN1000
• Air and Water cooled variants are available based on application demand
• High Volume Flow rate without additional baffles
• Unlimited capacity when used as a feeder pump
• Excellent pre-vacuum stability
• Continual self-cleaning of pump fluid in purification zone
• Very long life-time if regular preventive maintenance checks are made
• No wear on parts
• Not sensitive to entering particles

HSR diffusion pumps are used in challenging applications which would normally destroy any other vacuum pump. Few common applications are:

• Metallizing systems
• Metallurgical facilities
• Vacuum Furnaces
• Laboratory Pumping Stations