Industrial Eto Sterilizer

An Industrial Ethylene Sterilizer is a specialized piece of equipment used in the medical device, pharmaceutical, and healthcare industries to sterilize heat- and moisture-sensitive products. Ethylene oxide (EtO or EO) is a colorless, odorless gas that acts as a powerful disinfectant by diffusing into materials and killing microorganisms, including bacteria, viruses, and spores, at low temperatures (typically 30–60°C). This method is ideal for items that cannot withstand high-heat processes like steam autoclaving.

Industrial Eto Sterilizer are designed for large-scale, high-volume operations, often handling palletized loads in controlled chambers.

Industrial Eto Sterilizer Video

Key Applications

• Medical Devices: Syringes, catheters, surgical instruments, sutures, dialysis cartridges, and optical equipment.

• Pharmaceuticals and Cosmetics: Packaging, raw materials, and heat-sensitive formulations.

• Other Industries: Filters, valves, electronics, plastics, rubber, and paper-based products in labs or manufacturing.

Eto sterilization allows products to remain in their final packaging, reducing handling and contamination risks.

How the Eto Sterilization Process Works

The process is a three-phase cycle controlled by advanced PLC/SCADA systems for precision and safety.

1. Preconditioning: Products are humidified and heated in a separate chamber to optimize gas penetration (typically 4–12 hours).

2. Sterilization: Items are exposed to a mixture of Eto gas (often 100% or diluted with inert gases like nitrogen or CO2) under vacuum and controlled temperature/pressure. The gas diffuses into packaging and kills microbes via alkylation (typically 2–6 hours).

3. Aeration (Degassing): Residual Eto is removed via vacuum pumps and heated air circulation in an aeration chamber (up to 48 hours or more) to meet residue limits.

Working Principle of EO Gas Sterilizer

ETO gas sterilization involves three key stages of sterilization which are as under:

1. Preconditioning stage

This stage involves creating a perfect humid and hot condition to force infectious agents to come out of hibernation.

2. Conditioning or sterilization

Now they are exposed to the sterilizing agent on a particular RH percentage, temperature and pressure level.

3. Aeration stage

Ethylene oxide sterilization system’s 3^rd stage includes the use of a separate chamber for the aeration process. This involves the use of air for the removal of any ETO particles. The EO gas sterilization chamber is equipped with features and functionality to help monitor temperature and time at all times.

For more information related to our industrial ETO sterilizer, feel free to get in touch with us.

Application

• Disposable Surgical Products
• Para Pharmaceuticals
• Pharmaceutical Industry
• Spices
• Food Industry

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.