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Packo ZLC Rotary Lobe Pump

The Packo ZLC lobe pump pharmaceutical process pump is 3A certified. These perfectly cleanable pumps can be applied in the most demanding sterile applications in the pharmaceutical, biotech and cosmetic industry. All wetted parts in stainless steel 316L, 100% non porous and extremely smooth. Thanks to its crevice-free design and electropolishing as a final surface treatment, the ZLC pump is a perfectly cleanable and highly reliable component into your production process.

Advantages Packo ZLC Lobe pumps

✔ Fully drainable design
✔ Electropolished: perfectly cleanable
✔ Pumps in 1.4435 with delta ferrite < 3% available
✔ Easy & robust construction and easy maintenance: less downtime
✔ Fully certified (roughness value, FDA, USP, 3.1 for wetted parts, certificate of conformity, etc.)
✔ Pneumatic controlled Pressure Relieve Valve available
✔ Suitable for SIP

Features Packo Lobe Pumps

  • Fully drainable design
  • Different Rotor types available
  • FDA and USP certified seals
  • Product wetted parts in 316L 1.4404 (standard) or 1.4435 (optional)
  • Mechanical seals placed in flushed area for best cleanability
  • Gearbox in investment cast stainless steel available

Applications Packo ZLC Pumps

The ZLC is the ideal process pump for a wide range of applications, from cosmetic products such as shampoos, gels and personal hygiene products to medical and pharmaceutical substances that require the highest level of safety in terms of handling and hygiene.

Packo ZLC Rotary Lobe Pump

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Technical data

Type Max. flow Max. (discharge) pressure Port Speed Technosheet


11.1 GPM 290 PSI 0.98 inch 1000 rpm


21.93 GPM 290 PSI 0.98 inch 1000 rpm


33.02 GPM 174 PSI 1.57 inch 800 rpm


35.13 GPM 116 PSI 1.97 inch 800 rpm


52.83 GPM 174 PSI 1.97 inch 700 rpm


87.97 GPM 116 PSI 2.56 inch 700 rpm


132.09 GPM 174 PSI 3.15 inch 600 rpm


184.92 GPM 116 PSI 3.94 inch 600 rpm


299.31 GPM 174 PSI 3.94 inch 500 rpm


441.17 GPM 116 PSI 4.92 inch 500 rpm