STERIZONE® VP4 Sterilizer

Cleared for sale in the United States and in Canada

Sterizone VP4


The STERIZONE® VP4 Sterilizer is a dual sterilant, low-temperature sterilization system that utilizes vaporized hydrogen peroxide (H2O2) and ozone. Its single cycle can sterilize a large number and wide range of compatible devices.

TSO3’s unique Dynamic Sterilant Delivery System™ automatically adjusts the quantity of injected sterilant based on the load composition, weight and temperature.

Customer Benefits

  • Single cycle for all loads
    • Ease of use
    • Reduction of operator error
    • Enhanced quality
  • Utilizable three-shelf rack
    • Makes the 4.4 cu. ft. chamber fully usable
    • More instruments per load (reduced operating cost / faster turnaround times)
  • Least load restrictions
    • Flexible chamber content
    • Efficacious throughput


  • Broadest claims in industry (more devices and greater flexibility of load configurations)
  • Greatest quantity of devices in industry
  • Highest gross weight available in a single load (75 lb)

More Information

The STERIZONE® VP4 Sterilizer was cleared for commercialization in the United States in December 2014 and in Canada in October 2015.