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P500+

Available in two and three stage configurations, the P500+ centrifugal air and gas compressor provides a reliable flow up to 130 m3/min or 4,500 CFM.

As a member of the Polaris+® series, the P500+ centrifugal compressor combines 50 years of operational and design experience in an extremely reliable, energy-efficient, cost-effective package.
  • Flow: 70 – 130 m3/min | 2,600 – 4,500 CFM
  • Power: 450 – 750 kW | 600 – 1,000 hp
  • Pressure: 2.75 – 10.5 barg | 40 – 150 psig


P500+ Features

  • Low-pressure bearings provide extended bearing life.
  • Simple, practical design with minimal rotating and wearing parts.
  • Straight-through intercooler tube accommodates periodic cleaning, rather than replacement.
  • Full-capacity auxiliary oil pump continues normal, safe operation in the event of a main oil pump failure.
  • R1000 control system featuring a 9" full touch-screen display efficiently manages plant load and maximizes energy savings.
  • Horizontally split gear case and internal components are integral features of the only truly field-serviceable gear box in the industry.
  • ISO 8573-1 CLASS 0, 100% oil-free air minimizes downtime from oil contamination in the production line and eliminates the need for off-site condensate disposal.
  • Engineered coatings designed for extreme conditions provide extended service life of internal and external surfaces, reduced maintenance, and corrosion prevention.

Case Study: Molded Plastics Plant Saves Over $103K


  1. Case Study

    Learn how a molded plastics plant saved over $103K a year by employing a centrifugal compressor.

  2. Background

    A molded plastics plant was operating eight rotary screw compressors to deliver compressed air to their production lines.

  3. Manufacturing Challenge

    An increase in production at the plant required a supplement to their existing air capacity.

  4. Results

    Customer saved over $75,000 in maintenance and $28,000 in energy savings.

Learn how a molded plastics plant saved over $103K a year by employing a centrifugal compressor.

P500+ Options & Accessories

  • Centrifugal Fluids
    Centrifugal Fluids

    Designed to minimize harmful buildup and maximize equipment operating cycles.

    Learn More

  • Control Systems
    Control Systems

    Featuring the most powerful processors in the industry, the Regulus line offers unprecedented compressor control, providing reliable, efficient operations and substantial energy savings.

  • Dual Oil Filters
    Dual Oil Filters

    Allows continuous operation while switching smoothly from one element to the other.

  • Motor Starters
    Motor Starters

    Choose from a full line of motor starters to suit your needs. Certain models include an option to mount the starter to the unit.

  • Sound Enclosures
    Sound Enclosures

    Accommodates installations with special acoustic requirements.

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