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EO Sterilization Chamber
An EO Sterilization Chamber, short for Ethylene Oxide Sterilization Chamber, is a specialized industrial and medical equipment designed to eliminate microorganisms (such as bacteria, viruses, fungi, and spores) from heat- or moisture-sensitive products using ethylene oxide (EO) gas. Its core function lies in leveraging EO’s chemical reactivity—this gas penetrates materials to disrupt the protein structures and nucleic acids of microorganisms, achieving a sterility assurance level (SAL) of 10⁻⁶ (a global standard meaning the probability of a single viable microorganism remaining on a product is less than one in a million).
Features
Key Features and Benefits
Low-Temperature Sterilization
One of the most significant advantages of ethylene oxide (EO) sterilization chambers is their ability to operate at low temperatures, typically between 30°C and 55°C, with a maximum temperature below 58°C. This contrasts sharply with steam sterilization, which requires high temperatures that can damage heat-sensitive materials.
High Permeability
Ethylene oxide (EO) gas, the sterilant used in these sterilization chambers, has excellent permeability, capable of penetrating a wide range of materials and packaging. It can even reach the most complex and hard-to-reach areas of medical devices, ensuring complete sterilization. This is particularly important for complex devices with narrow lumens, multi-lumen tubing, and devices with internal lumens.
Modular and Customizable Design
Many ethylene oxide (EO) sterilization chambers feature a modular design. This means risk zones can be compartmentalized, reducing the likelihood of potentially explosive atmospheres. The modular design also allows for easy customization to meet customer needs. The sterilization chamber can be configured with an integrated cycle or with separate pretreatment and degassing units. Furthermore, the sterilization chamber size can be adjusted. Standard designs range in capacity from suitable for €4 to €32 pallets, but are not limited to these sizes and can be customized to suit the end user's specific space and load handling needs.
We provide professional EO Sterilization Chamber 3D design


Why choose us?
In the field of industrial sterilization, choosing the right partner is crucial. Hangzhou Riches Engineering Co., Ltd. (Riches) has become a trusted choice for global clients thanks to its three core strengths.
A professional team lays a solid foundation for collaboration. Our core team, comprised of highly qualified engineers with extensive experience in the pharmaceutical industry, is familiar with the technical challenges and compliance requirements of industrial sterilization. They can discern customer needs from a professional perspective and ensure the scientific integrity of our solutions.
FAQ
Can Riches' professional team provide customized sterilization solutions based on our company's specific needs?
Yes. Riches' core team is comprised of highly qualified engineers with extensive experience in the pharmaceutical industry. They are familiar with the technical challenges and regulatory compliance requirements of industrial sterilization. They can provide a professional perspective on the individual needs of different companies and tailor scientific, feasible, and customized sterilization solutions for them, laying a solid foundation for collaboration.
Can Riches provide customized services for ethylene oxide (EO) sterilization processes to meet the sterilization needs of different production scenarios?
Of course. Riches is an expert in ethylene oxide (EO) sterilization processes. From process design and parameter optimization to equipment selection and process control, every step has been meticulously refined and validated. Not only do our solutions meet the stringent standards of the pharmaceutical industry, but we can also tailor them to each customer's production scenario, ensuring a stable, safe, and efficient sterilization solution.
Can Riches' "one-stop sterilization solution" be customized to meet your project schedule and specific requirements?
Yes. Leveraging exceptional project management capabilities and proven turnkey engineering experience, Riches' one-stop sterilization solutions can be customized based on your project schedule, specific compliance requirements, and more. From early-stage requirements communication and solution design to mid-term project implementation and equipment commissioning, and ultimately, ongoing operations and maintenance support, we provide a complete closed-loop management process, flexibly adapting to your customized needs, shortening project cycles, and reducing costs and risks.
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