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Choosing a vacuum pump
Start with the required working pressure and gas flow. Check the gas composition, condensable vapours, dust and corrosion risks. Consider oil-contamination limits, the backing-pump arrangement, operating costs and maintenance. Final selection requires the performance curve and a review of the process conditions.
Read articleLiquid-ring pump maintenance
Keep the equipment clean and check for unusual noise, vibration and leakage. Monitor lubrication and the supply of sealing and cooling water. Cavitation, deposits and loose pipe supports require attention. Use the instructions for the specific pump and consult qualified service personnel before maintenance.
Read articleChecking the 2BV filter element
Inspect filter elements regularly and replace contaminated or damaged elements according to the equipment instructions. Check the condition of the equipment before starting. Investigate changes in operating performance with the service team instead of relying on a single electrical reading.
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