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Rotary lobe pumps are positive-displacement type pumps that use two or more lobes rotating around parallel shafts in the pump’s body to move liquids. They are widely used in the hygienic processing industries, including food & beverage processing and biopharmaceutical manufacturing.

Technical Data & Characteristics:
• Delivery rate:  up to 1,000 m³/h  (4403 gpm)
• Delivery head:  up to 180 m  (590 ft)
• Pressure:  up to 18 bar  (261 psi)
• Viscosities:  up to 100,000 cSt
• Temperature:  up to 200 °C  (392 °F)
• pH-value:  1 – 14
• Gases:  up to 95 %
• Solids:  up to 60 % (max. 70 mm)
• Installations:  horizontal, vertical
• Submersibilities:  immersed, submerged
• Depth:  up to 10 m  (33 ft)
• self-priming possible
• ATEX: suitable for ExZones 1 & 2
• API, ISO, EN standard
• hygienic design available
• Drives:  electro, diesel, hydraulic

Advantages Of Rotary Lobe Pumps

• Changes in rotation lead to flow reversal
• Easy to maintain
• High flow density
• Low pulsation
• Continuous flow
• Precise dosage
• Flow proportional to velocity

Application Areas

Like other technologies among the positive displacement pumps, rotary lobe pumps can be used in a broad spectrum of applications.

• Food & beverage processing
• Biopharmaceutical manufacturing

Keywords：Flexible pump | Rotary pump series | Magnetic pump | Screw pump | Gear pump