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 ICFM.

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 ICFM
  • Power: 450 – 750 kW | 600 – 1,000 hp
  • Pressure: 3 – 11 barg | 45 – 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. Manufacturing Challenge

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

    View full case study.

  2. Investigation

    To meet air demands the customer was looking to add an additional rotary screw compressor to their operation.

    View full case study.

  3. Solution

     The customer replaced eight rotary screw compressors with one centrifugal compressor, introducing oil-free air into their packaging process.

    View full case study.

  4. Results

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

    View full case study.

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

View full case study.

P500+ Options & Accessories

  • Aries Dryers
    Aries Dryers

    Maintains optimum low dew points and high air cleanliness.

  • 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.

  • Corona Lubricants
    Corona Lubricants

    Designed to minimize harmful buildup to maximize equipment operating cycles.

  • 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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