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KNF N 813.4 ANDC-B (four heads, four stages, and brushless DC motor)
The Cost-Efficient Choice

N 813.4 AN series features several four-stage quad-head diaphragm vacuum pumps. Offering an excellent price-performance ratio, these models are ideal for use in the fields of analysis, medi­cine, and production technology. Also, they can be used as roughing pumps for turbomolecular pumps.

For use in potentially explosive areas, ATEX versions are available upon request. Contact us to learn more.

    • Starts against vacuum
    • Copes well with vapor and condensation
    • Long service life
    • Maintenance free
    • Very quiet and little vibration
    • Can operate in any installed position
    • Uncontaminated flow due to oil-free operation
    • High pneumatic performance
    • High level of gas tightness
    • Pump head: Aluminum
    • Diaphragm: EPDM
    • Valves: EPDM

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Vacuum Pumps and Compressors


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