Safe sterilization starts with steam that reaches each item in the chamber. This article explains how a vertical autoclave works and what to check before choosing one.

LaboratoriesHospitalsResearch CentersAdvanced Labs
50 Lchamber volume
134 °Cworking temperature
0.22 MPaworking pressure
50 kgnet weight

Culture media, instruments and waste all wait for the same step before they can be used or discarded safely. When the sterilizer is too small, the queue grows. When its temperature drifts, a load must be repeated. When nobody is sure what may go inside, damaged items and wasted cycles follow.

The question is how to choose a sterilizer that matches the load, the room and the routine. The Advalab ADVA-502 publishes its chamber size, temperature range, pressure, timer and footprint, so a team can judge the fit before ordering.

A Vertical Autoclave suits a facility only when those figures match its loads and its space. This article explains how it works, what it is used for, how a typical cycle runs and which mistakes to avoid, and then the next step: confirm the open points with the supplier and review the full specifications.

Vertical Autoclave Diagram: How Steam Sterilization Works

A vertical steam sterilizer autoclave opens from the top. The listing explains that the chamber heats water to produce steam, and the cycle moves through preheating, sterilization and drying phases. Steam under pressure reaches the surface of each item in the basket, which is why loads must be arranged loosely. A typical vertical autoclave application is the sterilization of instruments between uses.

The ADVA-502 listing gives a working temperature of one hundred thirty-four degrees Celsius at a working pressure of zero point two two megapascals. A vertical autoclave sterilizer relies on that pairing of heat and pressure, so both figures matter when comparing models.

Loaditems go into the basket and the lid is closed
Heatwater becomes steam and the chamber reaches temperature
Holdthe timer keeps the set conditions
Unloadindicator lights show the cycle is over
Top-opening lidBasket of itemsWater reservoirSteamPressure gaugeControls and indicator lights

Illustrative diagram: heated water makes steam, which fills the chamber and surrounds the items in the basket.

Where Laboratory Sterilization Goes Wrong

Sterilization problems tend to start at a few points:

  • Chamber too small: loads are split across several cycles and the day runs long.
  • Uneven temperature: items in cooler corners of the chamber may not be treated alike.
  • Unsuitable loads: heat-sensitive, flammable, sealed and electronic items do not belong in an autoclave.
  • Unclear timing: operators guess at how long a load needs.
  • Tight space: a sterilizer that does not fit the room is hard to place and hard to use.

A vertical laboratory autoclave addresses these points with a stated chamber size, a set temperature range, a timer and a compact footprint.

What the Published Features Add to Sterilization

Each benefit below ties to a specification or feature published for the ADVA-502.

Fifty-Liter Chamber

The listing gives a chamber volume of fifty liters, three hundred forty millimeters wide and five hundred fifty millimeters deep.

One Hundred Thirty-Four Degrees

The working temperature is one hundred thirty-four degrees Celsius.

Adjustable Temperature Range

The temperature range runs from one hundred five to one hundred thirty-four degrees Celsius.

Stated Working Pressure

The working pressure is zero point two two megapascals, with a maximum of zero point two three.

Even Heat

Temperature uniformity is listed as within plus or minus one degree Celsius.

Timer up to Sixty Minutes

The timer range runs from zero to sixty minutes.

Stainless Steel Build

The listing describes a stainless steel vertical autoclave.

Automatic Shut-Off

The feature list names automatic shut-off, and indicator lights show the unit status.

Low Maintenance

Low maintenance and energy efficiency are named among the features.

Compact Footprint

The body measures five hundred twenty by five hundred twenty by nine hundred eighty millimeters.

Cycle settings published for the ADVA-502134 °CWorking temperatureset point105 to 134 °CTemperature rangeadjustable0.22 MPaWorking pressuremaximum 0.23 MPa± 1 °CUniformityor better0 to 60 minTimer rangeas listed

Infographic: the temperature, pressure and timer figures from the ADVA-502 listing.

Vertical Autoclave Uses in Laboratory Work

The listing places the ADVA-502 in healthcare, pharmaceutical, veterinary and research settings. Vertical Autoclave uses in laboratory routines typically cover these loads:

  • Medical instruments: the use named in the product description.
  • Laboratory equipment: items that withstand heat and steam.
  • Culture media: prepared media ahead of use.
  • Soft waste: gauze, gloves and cloth. The listing says large volumes and sharps are not ideal.

For vertical autoclave machine uses beyond these loads, check each material against the supplier manual, since the listing gives mixed advice on plastics.

Vertical Autoclave How to Use: A Typical Routine

The listing does not publish an operating procedure, so follow the supplier manual for exact steps. A vertical autoclave used for routine loads follows a short sequence:

Inspect the chamberCheck the chamber, lid and water level as the manual directs.
Load looselyPlace items in the basket with space around them so steam can circulate.
Close the lidClose the top lid fully before starting.
Set the cycleChoose the temperature and the timer for the load.
Wait for the cycleLeave the unit alone until the indicator lights show the cycle is over.
Unload with careLet the chamber return to a safe condition, then unload with suitable protective gear.

What to Check Before You Choose

Match these published figures against your own loads and room before shortlisting a vertical autoclave machine:

Fifty literschamber volume
One hundred five to one hundred thirty-four degrees Celsiustemperature range
Zero point two two megapascalsworking pressure
Zero to sixty minutestimer range
Five hundred twenty by five hundred twenty by nine hundred eighty millimetersoverall size
Three kilowattspower consumption
Chamber50 L340 x 550Chamber volume50 L, 340 by 550 mmOverall size520 by 520 by 980 mmWeight50 kg net, 68 kg gross

Infographic: chamber and floor-planning figures published for the ADVA-502.

  • Confirm the electrical supply, since the listing gives three kilowatts but no voltage.
  • Ask which safety devices are fitted, because the listing names only automatic shut-off and indicator lights.
  • Ask whether a drying function is included, since no specification is published.
  • Confirm the door type and control interface, which the listing does not describe.

Common Selection Mistakes

Choosing by chamber volume aloneCheck the chamber width and depth against your tallest container, not only the liter figure.
Skipping the power checkCompare the three kilowatt rating with the supply in your room.
Loading unsuitable itemsKeep heat-sensitive, flammable, sealed and electronic items out of the chamber.
Assuming safety featuresConfirm which safety devices are fitted before relying on any of them.
Ignoring the wider rangeIf your work needs a different format, review the other types in the autoclaves range before deciding.

Comparing Models in the Vertical Range

ModelChamber volumeTemperaturePressure
ADVA-502Fifty litersOne hundred thirty-four degrees CelsiusZero point two two megapascals
ADVA-504Seventy-five litersOne hundred thirty-four degrees CelsiusZero point two two megapascals
ADVA-507Thirty-five litersOne hundred twenty to one hundred thirty-four degrees CelsiusZero point one to zero point two two megapascals
ADVA-528Twenty-nine litersOne hundred thirty-five to one hundred thirty-nine degrees CelsiusZero point two two to zero point two five megapascals
ADVA-529Fifty litersOne hundred thirty-five to one hundred thirty-nine degrees CelsiusZero point two two to zero point two five megapascals

Where a Vertical Autoclave Sits in the Autoclave Category

The autoclaves category at Advalab covers steam sterilizers with temperature and steam control, stainless steel, intuitive controls, pre-set and customizable cycles, and compact low-maintenance designs. The range includes  vertical autoclave, horizontal autoclaves, portable autoclaves and benchtop autoclaves.

When laboratories compare options in this category, they typically weigh temperature and steam control, build material, control interface and cycle options, size and installation, and maintenance needs. Facilities that compare autoclave sterilizers vertical and horizontal in format should weigh how items are loaded and the floor space available. To review all formats side by side, explore the full autoclaves range, or see the wider laboratory equipment catalog on the Advalab home page.

Why the ADVA-502 May Suit Your Laboratory

The Vertical Autoclave ADVA-502 pairs a 50-liter stainless steel chamber, a working temperature of 134degrees Celsius, a stated working pressure and a timer of up to 60y minutes in a compact vertical body. It suits healthcare, pharmaceutical, veterinary and research laboratories that sterilize instruments, equipment, culture media and soft waste.



Hazel Daniels

Specialty: Healthcare Technology & Laboratory Equipment

Writing Style: Professional, informative, and reader-friendly

Bio: Hazel Daniels specializes in writing about healthcare technology, laboratory equipment, and scientific applications. Presents technical information in simple language, highlighting practical uses and industry developments.

www.linkedin.com/in/hazel-daniels-4a108b444


See the Full Specifications

Review the published chamber, temperature, pressure, timer and size details for this vertical autoclave and compare them against your own loads and space.

Explore Vertical Autoclave ADVA-502