Pfeiffer Vacuum introduces extremely quiet, dry pumps


German vacuum pumps manufacturer Pfeiffer Vacuum has introduced a new range of scroll pumps that are oil free, hermetically sealed vacuum pumps with high nominal pumping speeds of 6 to 20 m³/h.

The HiScroll models are characterised by their compact design and quiet, low-vibration operation (<47 dB[A], and <42 dB[A] in stand-by mode).

Pfeiffer Vacuum said the models have excellent water vapor tolerance thanks to the two stage gas ballast. As a result condensation in the vacuum pump is avoided.

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