+6 Installation Gallery Autoclaves for Liquids Sterilizing liquids requires more than just standard autoclave settings. To prevent boil-overs, preserve container integrity, and ensure complete sterilization, liquid cycles must be carefully controlled throughout both the heating and cooling phases. Consolidated’s autoclaves are equipped with specialized liquid cycles, advanced cooling systems, and programmable settings to safely and effectively sterilize a wide range of liquid media and solutions. See What’s Inside Consolidated’s New Healthcare Steam Sterilizers Play Video Autoclaves for Liquids Made In the USA Lowest Total Cost of Ownership Proven Quality & Reliability Intuitive, Easy-to-Use Controls Certifications Water Eco Utility Savings Downloadable Resources eBook: 17 Questions to Ask Before Buying Your Next Medical Autoclave Start Your Search for a Medical-Grade Autoclave with Our Free eBook, “17 Questions to Ask Before Buying a Medical Autoclave”! Download It Now Types of Loads Consolidated’s Sterilizers Can Handle Our autoclaves are engineered to accommodate a wide range of liquid types — from culture mediums to laboratory solutions — ensuring thorough sterilization while maintaining the stability and quality of each load. Liquid loads commonly include: Liquid growth mediums (e.g. agar and LB broth) Waste fluids Reagents Autoclave-safe chemical solutions Salt solutions and buffers Liquid specimen samples Water Key Considerations for Sterilizing Liquids Liquid sterilization presents unique challenges that call for specialized autoclave features. Precise temperature control, slow cooling cycles, and careful time management are all critical to preserving product integrity and achieving effective sterilization. Choosing the right autoclave ensures safe, effective sterilization while protecting both your materials and your workflow. Cycle types Autoclaves for liquids should come with specially developed cycles that include slower exhaust rates, adjustable F0 set-points, effluent decontamination, and customizable air-over-pressure settings. Slow exhaust cooling Rapid pressure release can cause liquid media to boil over or containers to break. Prioritize units with programmable slow exhaust phases for safe depressurization and minimal product loss. Material and container compatibility Consolidated’s autoclaves can handle a wide variety of liquid containers, including borosilicate flasks, glass media bottles, and polypropylene carboys. Regulatory compliance Autoclaves used in labs that regularly sterilize liquid media must comply with regulations set by organizations such as the ISO, FDA, CDC, and other organizations. Energy and water efficiency At Consolidated, all our autoclaves come equipped with sustainability features to keep your operational costs low. Heating and cooling time It’s important to recognize that larger liquid loads will take longer to both heat up and cool down. Look for an autoclave with adjustable cycle times to accommodate loads of varying sizes. Load sensing and thermal mapping Integrated probes and sensors confirm uniform heat distribution throughout loads. See how steam sterilizers from Consolidated get the job done > Popular Consolidated Autoclaves for Liquids 3AV-HC Chamber Size 20″ x 20″ x 38″ # of Trays (25 lb max) 3 Lbs per Cycle 75 Chamber Vol. (liters) 249 26AV-HC Chamber Size 26” x 2”6 x 39” # of Trays (25 lb max) 9 Lbs per Cycle 225 Chamber Vol. (liters) 432 26BV-HC Chamber Size 26” x 26” x 49” # of Trays (25 lb max) 12 Lbs per Cycle 300 Chamber Vol. (liters) 544 FDA-Cleared Healthcare Steam Sterilizers Shop Medical Autoclaves Healthcare Sterilizer Cycle Selection All of Consolidated’s sterilizers are equipped to run multiple steam sterilization cycle types. Ambulatory Surgery Centers and other healthcare facilities will find the following cycle-types especially useful based on their particular needs: Gravity Cycle The most basic sterilization type, a gravity cycle uses gravity to replace air in the chamber with steam via a drain port. Gravity cycles are best suited for fabric packs, unwrapped and wrapped instrument trays and glassware. Pre-Vacuum Air is mechanically removed from both the chamber and the load through a series of vacuum and pressure pulses. This allows the steam to penetrate porous areas of the load that couldn’t otherwise be reached with simple gravity displacement. Pre-vacuum cycles are best suited for double-wrapped instrument trays and fabric packs. Liquids A liquid cycle is the same as a gravity cycle, though it uses a slower exhaust rate to minimize boil-over. Liquid cycles are best suited for media, LB broth and water.A liquid cycle is the same as a gravity cycle, though it uses a slower exhaust rate to minimize boil-over. Liquid cycles are best suited for media, LB broth and water. Bowie-Dick Test Cycle Daily air removal test. Looking for other cycles? Explore more Cycles Frequently Asked Questions How do you sterilize liquid media? It’s important to autoclave liquid loads using a specialized liquid cycle. This cycle applies high-pressure saturated steam for a specified time and includes a slow exhaust phase to reduce the risk of boil-over. Place media in loosely capped autoclavable containers to allow for proper steam penetration and pressure equalization. Additionally, load all liquids in secondary containment. What liquids should not be autoclaved? Liquids in sealed containers, flammable or reactive chemicals, seawater, radioactive liquids, acids and bases, or any solutions that contain chlorine or bleach are not safe to sterilize in an autoclave. Before placing any load in an autoclave, consult the manufacturer’s instructions for use to ensure material compatibility. How can I prevent boil-over? To prevent boil-over during the exhaust phase, release chamber pressure slowly. This process is controlled by the sterilizer’s control system. Controlling the exhaust rate allows the liquid load to cool off as the surrounding chamber pressure decreases. I still have growth in my liquid media after autoclaving. What’s wrong? It’s important to set the proper sterilization time for your given volume of liquid. Refer to this page for more information on autoclaving liquids. Don't Buy Until You Read this eBook Start Your Search for a Medical-Grade Autoclave with Our Free eBook, “17 Questions to Ask Before Buying a Medical Autoclave”! 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