Midmark M11 UltraClave

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Midmark M11 UltraClave Features

The Midmark M11 UltraClave is a self-contained steam sterilizer that can be used in medical and dental offices, hospitals, clinics, nursing homes, laboratories, and other facilities to sterilize heat and moisture-stable reusable items. The M11 UltraClave is designed to optimize sterilization output, reducing time and effort.

  • Intuitive display and simple prompts for easy operation
  • Four pre-programmed sterilization cycles: Unwrapped, Pouched, Packs and Handpieces
  • Dry Cycle Door Stop – Prevents door from opening fully if there is a slight residual pressure in the chamber.
  • Monitors chamber temperature during a cycle to prevent an overheating condition.
  • The pressure relief valve opens to reduce chamber pressure if the chamber steam pressure exceeds the allowable limit.

Midmark M11 UltraClave Specifications


  • Height (With Printer): 17.9 in. (45.2 cm)
  • Width: 17.8 in. (45.2 cm)
  • Depth (With Plug): 23.8 in. (60.5 cm)
  • Counter Area: 17.8 x 21 in (45.2 x 53.3 cm)
  • Chamber: 11.0 in diameter. x 18 in deep (22.9 cm diam. x 46 cm deep)
  • Large Tray: 9 in x 15 in x 1 1/8 in (22.9 cm x 38 cm x 2.9 cm)
  • Small Tray: 6 5/8 in x 15 in x 1 1/8 in (14.3 cm x 38 cm x 2.9 cm)
  • Weight (Empty): 99 lbs (44.9 kg)
  • Weight (Full): 111 lbs (50.4 kg)

Water Reservoir Capacity

  • Approximately 1.4 Gallons (5.3 liters) to full mark. The usable volume is 1 Gallon (3.8 liters)

Electrical Requirements

  • 115 VAC, 50/60 Hz, 15 Amps Single Phase
  • 115 VAC has 1425 watt tubular immersion heater
  • 230 VAC, 50/60 Hz, 10 Amps Single Phase
  • 230 VAC has 1500 watt tubular immersion heater

Chamber Pressure

  • At 270 °F (132 °C) : 27.1 psi. (182 kPa)
  • Safety Valve Setting: 40 psi. (275.8 kPa)

Heat Emission

  • 5000 BTU/Hr during operation


  • 115 VAC models
    • F1: 0.250 amp, 250 V, Slo-Blo, 1/4” x 1-1/4”
    • F2: 15 amp, 250 V, Fast-Acting, 1/4” x 1-1/4”
  • 230 VAC models:
    • F1: 0.125 amp, 250 V, Slo-Blo, 5mm x 20mm
    • F2: 8 amp, 250 V, Fast-Acting, 5mm x 20mm

Safety Standards

  • UL Listed to U.S. & Canadian Standards</li.
  • UL 61010-1, 2nd Edition
  • IEC 61010-2-040, 1st Edition
  • CAN/CSA C22.2 No. 61010-1, 2nd Edition
  • CSA C22.2 No. 61010-2-040-07, Part 2-040, 1st Edition
  • Meets the requirements of ASME Boiler and Pressure Vessel Code
  • A separate (dedicated) circuit is recommended for this sterilizer

Refurbished Midmark M11 UltraClave Steam Sterilizer

Soma Tech Intl offers Midmark M11 UltraClave sterilizers up to 50% below OEM prices with the same service and warranty as new. The M11 UltraClave is not only technically refurbished but also cosmetically refurbished to make it work and look like new. When the refurbishing process starts on the Midmark M11 UltraClave, it is carefully inspected and tested by our own in-house biomedical engineers who are highly skilled and certified to work on autoclaves. If necessary, parts are replaced to make sure that all aspects of the Midmark M11 UltraClave are functioning properly. Once everything is in working order, the unit is calibrated back to the original engineering manufacturer’s specifications. This ensures that the unit is working the same way that it originally left the manufacturer. After the Midmark M11 UltraClave is working like new it undergoes a special cosmetic restoration process. The Midmark M11 UltraClave is cleaned, minor scratches and dents are repaired, it’s painted, and new decals are replaced if necessary. After this strenuous refurbishing process, the Unit functions and looks like new. Soma Tech Intl is ISO 13485 certified and ensures that the best quality is given to all capital medical equipment that they sell. Before the Midmark M11 UltraClave is labeled patient-ready and packed up for shipment, it goes through one last quality control test that makes sure all aspects are again working as they should. If you are looking to buy refurbished Midmark M11 UltraClave contact soma at [email protected] or call us at 1-800-GET-SOMA.

Soma Tech Intl is also actively looking to purchase a Midmark M11 UltraClave autoclave. If you or your facility is looking to sell your Midmark M11 UltraClave be sure to contact Soma Tech Intl. Soma has a dedicated and experienced purchasing department that helps you through the entire process. Selling your used or pre-owned Midmark M11 UltraClave to Soma Tech Intl takes out the middle man in the equation. This also ensures that your medical facility gets top dollar for your equipment. Soma is 100% HIPPA compliant and makes sure that your equipment gets to our facility in the same condition that it left yours. Soma Tech Intl also gives the option for trade-in credit on your medical equipment. If you have medical equipment you would like to sell to Soma, send us a message here!


Questions about our Autoclaves, Sterilizers, Washers, or Disinfectors?

Soma Tech Intl offers a wide range of autoclaves. If you have any questions about any of our Autoclaves, Sterilizers, Washers, and Disinfectors or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your Autoclaves, Sterilizers, Washers, or Disinfectors? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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