Intelligent design focuses on ease of use, simplified diagnostics, and clear service access for maximum uptime.

Download the Technical Data Sheet


Sterilizer pressure vessels manufactured by PRIMUS are warranted against defects in workmanship and materials under normal use and operation for (15) fifteen years where the sterilizer is
continually maintained under PRIMUS service contract.

Medium Sterilizer | Chamber Sizes
W x H x D – in/mm

  • Eiiiiiiii26” x 36” x 39” / 660.4 x 914.4 x 990.6
  • Fiiiiiiii26” x 36” x 48” / 660.4 x 914.4 x 1219.2
  • Giiiiiii26” x 36” x 60” / 660.4 x 914.4 x 1524
  • G.1xx32” x 36” x 48” / 812.8 x 914.1 x 1219.2
  • (3) 25lb. wrapped trays
  • (6) Fabric packs


  • Multiple steam sterilizer configurations
  • Horizontally Sliding Doors
  • Rectangular Chamber
  • Non-Proprietary Parts
  • Made in USA
  • Gravity, Vacuum, and Liquid Cycles
  • Configurable Controls
  • Predictive Maintenance


  • Type 316L stainless steel chamber and a Type 304 stainless steel jacket.
  • The Chamber door is constructed of a single-formed Type 316L stainless steel.
  • Chamber drain system
  • Drain water quench
  • Vacuum System
  • Sterilizers are piped, valved, and trapped to receive building- supplied steam delivered at 50 to 80 PSIG.
  • Safety Features
  • PRI-Saver Vacuum Source and Water Conservation System.
  • Prevacuum Cycle, Gravity Cycle, Steam-Flush Pressure-Pulsing, Leak Test Cycle, Bowie-Dick test.
  • Sterilizers are arranged for either freestanding or integral installation.
  • Each sterilizer is equipped with a height-adjustable, steel floor stand.

PLC Control System

Cutting edge and configurable, PRIMUS’ PRI-Matic® 100 is a PLC based control platform designed to exceed the needs of any healthcare application. These platforms feature industry leading, non-proprietary components.

Standard displays ranging from 5.7” to 12.1” provide a full color, touch-sensitive screen.

  • Thermal printer
  • Unload side control panel
  • Cycle configuration
  • Alarms
  • Temperature display
  • SD Card
  • Battery backed memory
  • Predictive Maintenance
  • Real-Time Trend Graph Data
  • Step Detail Screen
  • User Authorization Levels


  • Back Cabinet Panel is provided on single door, freestanding units where the unit is accessible on all sides.
  • Power Door provides automatic opening and closing by foot pedal or touch screen.
  • Vacuum Pump Upgrade an Electric Vacuum Pump is offered in lieu of the standard water ejector vacuum system. This pump increases vacuum rate and decreases vacuum cycle times on larger chambers.
  • Form C Dry Contacts provide four relays to communicate equipment status. Selectable statuses include E-stop power, in cycle, cycle complete, cycle compromised, alarm state, and sterilizer power state.
  • Water Conservation System


  • Portable air compressor
  • Sterilizer Loading carts
  • Seismic tie down kits

Ask us about Preventative Maintenance

Our highly trained service specialists provide periodic inspections and adjustments to ensure low-cost, peak performance. Contact us!


We would love to help you walk through this process. Contact us, at no obligation, to learn more about PRIMUS steam sterilizers for your sterile processing department or surgery center, today.

Contact: Chuck D’Angelone at 877 679 7800 x3010 or via email.

What comes with the Operators Manual?

What is the PRI-Saver water conservation system?

Why does shine matter on a steam sterilizer?