Industrial Thermal Oil Ovens – High Efficiency Heating Systems | 80-300°C

These industrial thermal oil ovens provide precise heating from 80-300°C with excellent temperature control (±1°C). Featuring high thermal efficiency, aluminum silicate insulation, and low-pressure operation for enhanced safety. With baked paint steel exteriors and structural steel studios, these ovens offer uniform heating, operational stability, and easy handling for various industrial applications. Custom power specifications available.

Get Your Customised Product

Product Overview

The Thermal Oil Hot Air Circulation Oven is a high-efficiency industrial heating solution designed for precise temperature control between 80°C and 300°C. Using thermal oil as a heat transfer medium, it ensures stable and uniform heating for a wide range of manufacturing and drying applications.

Built with a SUS304 stainless steel inner chamber and an A3 cold plate exterior, this oven features aluminum silicate fiber insulation for maximum heat retention and energy savings. The low-pressure liquid-phase system offers excellent safety, maintaining temperature accuracy within ±1°C, making it ideal for industries that demand consistent, reliable performance.


Key Benefits for Buyers

Enhanced Safety – Operates at 1/70–1/80 of steam pressure, reducing operational risks.
Precise Temperature Control – Maintains ±1°C accuracy for consistent, repeatable results.
High Thermal Efficiency – 40–50% higher heat utilization compared to conventional steam systems.
Water-Free Operation – No water consumption or treatment system required.
Energy Efficient – Low operational costs with no freeze protection needed.
Stable Heating Performance – Large oil volume minimizes temperature fluctuations.
Durable Construction – Built from SUS304 stainless steel for long service life and corrosion resistance.


Product Features

  • Temperature Range: 80–300°C

  • Control Precision: ±1°C

  • Chamber Material: SUS304 stainless steel

  • Insulation Layer: Aluminum silicate fiber (8–10 mm)

  • Heating Medium: Thermal oil (liquid-phase circulation)

  • Oil Flow Rate: 2.3–2.7 m/s

  • Safety System: Integrated monitoring and automatic control

  • Customization: Multiple models and dimensions available for specific production needs


Technical Specifications

Parameter Specification
Product Name Thermal Oil Hot Air Circulation Oven
Operating Temperature 80–300°C
Temperature Control ±1°C accuracy
Interior Material SUS304 stainless steel
Exterior Material A3 cold plate
Insulation Aluminum silicate fiber (8–10mm)
Heating Medium Thermal oil
Oil Circulation Speed 2.3–2.7 m/s
Max Oil Temperature 320°C

Working Principle

The Thermal Oil Hot Air Circulation Oven operates through a closed-loop heat transfer system. Thermal oil is heated and circulated at a rate of 2.3–2.7 m/s, transferring energy to the oven chamber via heat exchangers. Heated air is distributed uniformly to maintain constant internal temperatures.

The large thermal oil capacity (up to 3 tons) provides exceptional thermal stability, preventing sudden fluctuations and enabling precise ±1°C control across the entire operating range. This ensures reliability for even the most demanding industrial thermal processing environments.


Applications & Case Scenarios

  • Industrial Drying: Paint curing, coating finishing, surface treatment

  • Food Processing: Baking, drying, and heating operations

  • Textile Industry: Fabric drying and heat setting

  • Pharmaceuticals: Material drying and sterilization

  • Chemical Industry: Thermal conditioning and product drying

  • Electronics: Component drying and thermal testing

  • Research & Development: Controlled laboratory heating and experiments


Request a Custom Quote

Looking for a custom thermal oil oven for your production line?
Provide your temperature range, production capacity, and space details, and our engineering team will design a solution tailored to your needs.

📞 Contact Technical Sales
WhatsApp: +86-19106101572
Email: sabbir@cnryan.com

Scroll to Top