ATR "C" version: protected for corrosive gas pumping
The inverted dynamic seal: an additional protection
This new anti-corrosive protection is a built-in mechanical system based on the molecular drag pump principle.
The inverted dynamic seal provides a high compression ratio between the bearings and the pump exhaust and minimises the amount of corrosive gases reaching the bearings.
Protected against the corrosion effects:
The ATP pumps of the "C" version are well adapted to corrosive gas pumping. The gas purge added to the inverted dynamic seal result in an enhanced protection against corrosion.
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