DEPYROGENATING TUNNEL

HOW DEPYROGENATING TUNNEL WORK

Dry, sterilize, cool and convey of vials & ampoules to take advantages of the hot air circulation being sanitized under the fixed high temperature heating and time to completely arrive at bacteria sterilization and degeneration.

The laminar flow dehydrogenating tunnels are the result of years of research and experience in the field of serialization and degeneration.The tunnels are suitable for being included in continuous production lines, which require a sterilization and degeneration process by dry heat for glass containers such as vials, ampoule, etc. The heating of containers is made by using hot air, treated with pre-flters and absolute filters HEPA or ULPA, which protect the container during the complete preheating sterilizing dehydrogenating and cooling process; along the entire length of the tunnel the air quality is lO5 as per lSO 14644. The machine designed and built according to cGMP standards, uses solution sat the forefront of technology and therefore is able to guarantee the repeatability and the absolute control of the process, and the easy use.

DEYROGENATION HEATING TUNNEL

Continuous Dry-Heat Sterilization and Depyrogenation Tunnel for Vial Sterilization and Depyrogenation: Suitable for high-volume vial production. Cleaned vials enter the tunnel and undergo preheating, dry heat treatment, and cooling before being conveyed to the filling station. Features include high-temperature treatment and proven heat treatment effectiveness, filtered air protection, contamination control in the cooling section, and stable upstream and downstream connections. It is designed for direct connection to bottle washing machines and aseptic filling machines.

HEATING DYRING STERILIZATION TUNNEL

As materials move along a specialized conveyor belt through a high-frequency electromagnetic field that rapidly and continuously fluctuates, the polar orientation of the molecules within the materials shifts in response to the changing external electric field. This induces molecular motion and internal friction. The electromagnetic energy is converted into thermal energy, raising the temperature of the materials and enabling rapid, low-temperature drying. Regarding sterilization: Microwave sterilization eliminates microorganisms through the combined action of thermal and non-thermal effects. Application for 2ml – 15ml glass vials.

FAQ OF VIALS STERILIZATION TUNNEL

Any questions about the pharma glass vials sterilization and depyrogenation heating tunnel, please find the answer in the table. 

What is a pharmaceutical depyrogenation heating tunnel?

A pharmaceutical depyrogenation heating tunnel is a continuous dry-heat processing system designed to sterilize and reduce endotoxin levels on glass containers, such as pharmaceutical vials and ampoules. It typically includes preheating, high-temperature treatment and cooling zones, allowing washed containers to move directly toward an aseptic filling line.

Difference between sterilization and depyrogenation?

Sterilization is intended to eliminate viable microorganisms, while depyrogenation aims to inactivate or remove pyrogens, particularly bacterial endotoxins. A properly validated dry-heat process for glass containers may achieve both objectives. The required performance must be established through appropriate validation

What endotoxin reduction should a depyrogenation tunnel achieve?

A commonly applied acceptance target is at least a 3-log10 reduction in endotoxin concentration, equivalent to 99.9% reduction. Validation should use representative containers challenged with endotoxin and include suitable recovery controls, quantitative testing and justified worst-case process conditions.

What operating temperature is required for a vial tunnel?

The required temperature depends on the vial material, container mass, conveyor speed, heating profile and validated process. The supplier should propose a suitable temperature range and demonstrate performance through heat-distribution, heat-penetration and endotoxin-challenge studies. A single temperature setting cannot establish process effectiveness.

How is the residence time in the heating zone determined?

Residence time depends on the effective heating-zone length and conveyor belt speed. However, geometric residence time is not the same as the time the vial itself spends at the target temperature. Heat-penetration studies are required to establish the actual vial temperature profile and effective thermal exposure

Does a depyrogenation tunnel should require HEPA filtration?

Yes. For pharmaceutical tunnel applications covered by EU GMP Annex 1, all air supplied to the tunnel must pass through at least HEPA filtration, with periodic filter-integrity testing at least every six months. Airflow direction and pressure-differential profiles should also be assessed to protect the Grade A sterilizing zone.

DEYPROGENATION HEATING TUNNEL BUYING GUIDE

Selecting the right pharmaceutical depyrogenation tunnel is an important decision for manufacturers of sterile injectable drugs, vaccines, and other parenteral products. The tunnel must provide reliable dry-heat treatment, consistent endotoxin reduction, controlled airflow, and protected transfer of sterilized glass containers to the aseptic filling area.

For pharmaceutical companies in the United States and Europe, purchasing decisions should consider more than heating temperature and production speed. Equipment design, thermal performance, HEPA filtration, line integration, data recording, and process validation are all essential.

SPECIFICATION OF STERILIZATION TUNNEL

ModelRHT-S50/2200RHTS-620/3400RHTS-620/4250RHTS-620/5000
Application2-10ml2-10ml2-15ml2-20ml
Sterilization100-200300-150400-100600-80
Power w380v,50HZ25KW45kw74kw80kw
Working Temperature250℃-350℃250℃-350℃250℃-350℃250℃-350℃
Un-Loading≤±5%≤±5%≤±5%≤±5%
Width of conveyor400mm600mm600mm600mm
Out put temperature-Air≤40℃≤40℃≤40℃≤40℃
Out put temperature-Water≤25℃≤25℃≤25℃≤25℃
Additional Air Cooling-Air1500m3/h2000m3/h2000m3/h3000m3/h
Out put temperature-Water200m3/h400m3/h450m3/h500m3/h
Addition freezing water1-2 m3/h2-3m3/h3-4 m3/h3-5m3/h
Pressure and air balance control precision±2pa±2pa±2pa±2pa
Weight(kg)2000380048005000
Dimension(mm)2275x1645x19653400x1620x22004060x1620x22175000x1620x2070
Noise≤60dB≤65dB≤65dB≤65dB

GLASS VIALS DEPYROGENATION TUNNEL

CASE STUDY

1.  Pre-heating Warms containers and evaporates residual wash water before they enter the hot zone.

2. Hot zone delivers the depyrogenation effect. Reported operating range 220 to 350°C

3. Cooling Returns containers to a fillabletemperature underGrade A air. 

Let's Work Together

Welcome to get in touch with us. You may fill out the inquiry form on the right side, or reach our team directly via the contact details listed below:

Feel free to send your inquiries, technical demands or quotation requests. Our professional sales & engineering team will respond within 8 working hours and provide tailored equipment solutions to match your production requirements.

Sales Team

Address: Shanghai, China

Click or drag file here Max 50MB — jpg, png, pdf, doc, xls, zip, rar, txt, csv
Hãy để lại tin nhắn
Điện thoại +86 13795446673
Email [email protected]
WhatsApp +86 13795446673
Quay lại đầu trang

Liên hệ với chúng tôi

Hãy để lại tin nhắn

lỗi: Nội dung được bảo vệ !!

Hãy gửi yêu cầu của bạn ngay hôm nay

Click or drag file here Max 50MB — jpg, png, pdf, doc, xls, zip, rar, txt, csv