
SS316L Finned Heater For Pharmaceutical Sterilization Tunnels
Product Details
Jaye Heater Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of ss316l finned heater for pharmaceutical sterilization tunnels in China, also supports custom service. Welcome to wholesale high quality ss316l finned heater for pharmaceutical sterilization tunnels at competitive price from our factory.
Products Description

SS316L finned heaters designed for pharmaceutical sterilization tunnels, designed for continuous hot air heating systems, these heaters provide efficient heat transfer and stable temperature distribution for injection manufacturing processes.
Made with AISI 316L stainless steel sheath materials, the finned heaters offer excellent durability and corrosion resistance in demanding pharmaceutical environments. Jaye Heater provides customized solutions with different dimensions, power ratings, fin designs, and terminal configurations according to OEM equipment requirements.
Specifications
| Parameter | General Specification |
|---|---|
| Sheath Material | AISI 316L Stainless Steel |
| Operating Temperature | Up to 350°C (application dependent) |
| Voltage Range | Customized according to requirements |
| Power Range | Customized according to heating system |
| Fin Material | Stainless Steel / Customized Options |
Key Features
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High Corrosion Resistance for Pharmaceutical Environments
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Optimized Fin Structure for Uniform Air Heating
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Designed for Continuous Industrial Operation
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OEM Manufacturing According to Equipment Requirements
Applications of Pharmaceutical Finned Heaters
SS316L finned heaters are commonly used in:
- Injection sterilization tunnels
- Depyrogenation tunnels
- Pharmaceutical hot air circulation systems
- Cleanroom heating equipment
- Sterile production equipment
- Laboratory and industrial drying systems
In depyrogenation tunnels, heaters provide the thermal energy required to maintain high-temperature airflow for removing pyrogens from glass containers before filling injectable products.
FAQ
Q1: Why is AISI 316L stainless steel mandatory for finned heaters in a sterilization tunnel?
A:AISI 316L stainless steel provides better resistance to high-temperature oxidation and stress corrosion compared with standard SS304 materials. In pharmaceutical depyrogenation tunnels operating at approximately 300°C–350°C under continuous laminar airflow, 316L helps maintain surface stability and reduces the risk of metal oxide shedding or particle generation.
This is important for injectable pharmaceutical production, where contamination control and compliance with GMP requirements are critical considerations.
Q2: How do you design the fin pitch to avoid disrupting laminar airflow in a depyrogenation tunnel?
A:The fin structure needs to balance heat transfer efficiency and airflow performance. Excessive fin density may increase pressure drop and create airflow disturbance, while insufficient fin surface area reduces heating efficiency.
Jaye Heater optimizes fin spacing and fin geometry according to the tunnel airflow design. Typical fin spacing can be adjusted around 4–6 fins per inch, helping maintain smooth airflow distribution and minimize potential cold spots during thermal mapping validation.
Q3: What type of element sealing is used to withstand the extreme ambient heat of pharmaceutical tunnels?
A:For high-temperature pharmaceutical tunnel applications, conventional silicone or epoxy sealing materials are generally not suitable for long-term exposure.
Jaye Heater can provide finned heaters with high-temperature ceramic insulation structures and customized cold zones, allowing electrical terminals to remain outside the high-temperature heating area. This design helps protect insulation performance and improves operational reliability during continuous sterilization cycles.
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