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HOKAIDO RH single stage oil-lubricated rotary vane vacuum pumps have been leading the industry with the first class consistency and reliability. It has excellent performance in the most demanding applications in industry, analytics and research & development.

Hokaido RH oil-lubricated rotary vane pumps offers following major features:

Compact design and occupies small area---can replace almost any pump in the field without special adaptations.

Low and constant noise level in varing working condition---improved lubrication circuits and mechanical tolerances ensure quiet and efficient running at all time.

Integrated functions---all lubrication circuits and the gas ballast system have been integrated into the pumps’ major components. Such design improve product reliability and durability a lot and extend maintenance intervals.

Simplified maintenance--detailed maintenance schedule ensure robust and long-lasting operation. 

Our RH models also have high technical performance on ultimate pressure, pump-down time, water vapor tolerance, etc.