PSS11 PRIMUS healthcare sterilizer from Spire Integrated Solutions with ST8 technology on board.

The environmentally-friendly steam sterilizer is designed for central sterile processing departments and surgery centers.

Indications for use: The PRIMUS Healthcare Sterilizer PSS11-HC is designed for use in surgery, central sterile, and surgery centers. Provides efficient steam sterilization of non-porous, heat, and moisture-stable materials.

The PRIMUS PSS11-HC Healthcare Sterilizer also offers high-performance, high-capacity steam sterilization for various instrument sets and medical devices up to 25 pounds each.

PRIMUS’s stainless steel, fully jacketed 316L chamber design (featuring PRIMUS’s brilliant PRI-Mirror™
chamber finish) ensures even heat and pressure distribution, which eliminates condensation during
each sterilization cycle.

Furthermore, this Healthcare Steam Sterilizer is configured with pre-vacuum, gravity, liquid, and a Steam Flush Pressure Pulse (SFPP) testing cycle managed by the unit’s onboard operator-interface control panel.

  • Lift-Off Cabinet Panels allow convenient access to sterilizer piping and control system.
  • Software Calibration is provided for all temperature and pressure inputs.
  • Cycle Data Records are recorded on the printer tape and saved to an SD card (provided).
  • Automatic Steam Shutoff to Jacket provided for liquid cycles for efficient exhaust and cooling.
  • Insulated with one-inch thick, asbestos-free, and chloride-free fiberglass, sealed in an aluminum
    outer cover.
  • Stainless Steel Piping to Chamber components is constructed of 300 series stainless steel.

Safety Features

  • Pressure relief valve
  • Interlock to prevent opening both doors at
    the same time (on double-door units)
  • Door and gasket safety switch
  • Emergency stop button
  • PRI Mirror Finish™ the smoothest, most durable
    surface in the industry.
  • Resistance Temperature Detectors (RTDs) are
    standard for sterilizer temperature control.
  • Ease of service

PRI-Matic® 100 PLC Control System

Cutting-edge and configurable PLC control system

Industry-leading, non-proprietary components comprise the PRI-Matic® 100 PLC Control System on board the PRIMUS Healthcare Sterilizer from Spire Integrated Solutions.

All control configurations are performed on the touchscreen display.

  • (11) Preprogrammed, validated cycles
  • (19) Additional cycles are available for
  • customization to meet the criteria of
  • varying instruction for use.
  • Thermal printer
  • Unload-side control panel
  • SD card included
  • Battery-backed memory
  • Predictive maintenance
  • Step detail screen
  • User authorization levels
  • Real-time trend graph data

Cycle configurations:

  • User-access settings
  • User-friendly menu
  • Touchscreen sizes range from 5.7”- 12.1”
  • Alarms
  • Print intervals
  • Printout units
  • Security access code
  • Selectable cycle name
  • Temperature display
  • Time display and printout units


Optional vacuum source that saves water and energy

Why should you add the PRI-SAVER™ option?


Because the system decreases water consumption by up to 97% compared to a water ejector vacuum system.


  • Operates on only 110 volts.
  • Built into the sterilizer – doesn’t take up space in the service area.
  • Notably reduces condensation inside the chamber.
  • Reduces ambient noise compared to vacuum pump.
  • Minimizes cycle times.
  • Solves low inlet pressure, significantly improving the sterilizer’s performance.
  • Optional vacuum source that saves water and energy.

House Steam Electrical Connection and Utilities Consumption

Sterilizer Dimensions & Capacities

Sterilizer Drawings

For more information

For more information about the PRIMUS PSS11 Healthcare Sterilizer, contact us at or call us at 877.679.7800 x5032.

Review our entire healthcare line of stainless steel products at

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