
Immersion Screw Plug Heater
Sanvi Heat is a specialized manufacturer of high-grade commercial, industrial, and explosion-proof immersion heating elements certified for ATEX and IECEx hazardous area applications.
We design and manufacture customized immersion screw plug heaters and flanged immersion heaters for a wide range of process heating applications, including:
- Water boilers
- Thermal oil systems
- Chemical processing
- Fuel oil heating
- Gas heating
- Pressure vessels and storage tanks
Our specially developed heating elements are engineered for high kilowatt requirements and are suitable for installation in tanks and pressure vessels. Available in both flange-mounted and screw plug configurations, these heaters ensure efficient and uniform heat transfer for liquids and gases
Key Features Immersion heater
- Custom-designed flange or screw plug configurations
- Suitable for hazardous and explosive environments (ATEX / IECEx compliant)
- Robust construction for high temperature and high pressure applications
- General-purpose or explosion-proof terminal enclosures
- High watt density options available
- Designed for durability, safety, and long service life
Stock flange heaters are supplied with general-purpose terminal enclosures, while flanged bundle immersion heaters can be fully customized to meet individual project requirements. At Sanvi Heat, we guarantee a high degree of reliability, operational safety, and long-term performance for your heating systems.


