Rotary Lobe Pumps - HL Series

OpOperational featuresOPERATIONAL FEATURESerOperational Features

• Smooth flow
• Gentle product handling
• Dry running ability with double seal
• Handles low and high viscosity products
• Simple maintenance
• Hygienic design
• Low sound level
• CIP capability standard
• Free draining pump housing
• Unique rotor attachment
• Robust construction
• Process flexibility
• Single mechanical seals standard. Optional double mechanical seals also available
• Grease lubricated bearings for positive lubrication over speed, temperature
  • Smooth flow
  • Gentle product handling
  • Dry running ability with double seal
  • Handles low and high viscosity products
  • Simple maintenance
  • Hygienic design
  • Low sound level
  • CIP capability standard
  • Free draining pump housing
  • Unique rotor attachment
  • Robust construction
  • Process flexibiltiy
  • Single mechanical seals standard. Optional double mechanical seals also available
  • Grease lubricated bearings for positive lubrication over speed, temperature

Installation Features

  • Bi-directional flow
  • Easy service and maintenance
  • Horizontal or vertical mounting
  • Easy to disassemble and reassemble
  • OPERATIONAL FEATURES • Smooth flow • Gentle product handling • Dry running ability with double seal • Handles low and high viscosity products • Simple maintenance • Hygienic design • Low sound level • CIP capability standard • Free draining pump housing • Unique rotor attachment • Robust construction • Process flexibility • Single mechanical seals standard. Optional double mechanical seals also available • Grease lubricated bearings for positive lubrication over speed, temperature316L stainless steel pump body and cover
  • Versatile 4-way mounting of gear case, including vertical alignment of ports

Product Benefiits

  • Pumps with flushed double mechanical seals can run dry indefinitely
  • Very low shear, product not damaged during pumping
  • No internal rotor contact
  • Large fluid cavities can pump liquids with large solids
  • No cross-contamination of lubricating oil into product zone due to unique gear case design
  • Pumps are energy efficient and easily cleaned, maintained and repaired

POSITIVE DISPLACEMENT PUMPS

Field of application For high-viscosity products and/or sensitive products that require a gentle handling. Pumps are designed for ultra-hygienic applications
Sealing material  EPDM, FPM, KKPM
Flow capacities   3 - 1016 litres/100 revs
Pressure capacity  0 - 30 bar
Advantages
  • „EHEDG and 3A certified
  • „EHEDG-approved relief valve as an option
  • „Easy maintenance - easy access to front-loaded mechanical seals
  • „High volumetric efficiency
  • Flexible design
  • Inlet/outlet port orientation easy to change on site
  • „No painted surfaces - all external surfaces in stainless steel
  • „Low NPSH requirements
  • „CIP and SIP capable
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