Duct electric heater
The duct electric heater is mainly used to heat the required air flow from the initial temperature to the desired air temperature, up to 250°C.
- Functions and Features
The duct electric heater is mainly used to heat the required air flow from the initial temperature to the desired air temperature, up to 250°C. It has been widely applied in aerospace, weapon industry, chemical industry, universities, and many other scientific research and production laboratories. It is particularly suitable for automatic temperature control and high-flow high-temperature combined systems and accessory tests.Air electric heater has a wide range of applications: it can heat any gas, producing hot air that is dry, moisture-free, non-conductive, non-combustible, non-explosive, non-corrosive, environmentally friendly, reliable, and the heated space warms up quickly (controllable).
Technical Features
1. It can heat air to very high temperatures, up to 250°C, while the shell temperature is only about 50°C.
2. High efficiency: up to 0.9 or above.
3. Fast heating and cooling rates, up to 10°C/s, with quick and stable adjustment. There is no lead or lag in the controlled air temperature, preventing temperature control drift, making it very suitable for automatic control.
4. Good mechanical performance: because the heating element uses seamless electric heating tubes, it has better mechanical performance and strength than any other heating element under high-pressure air flow impact, which is more advantageous for systems that require continuous air heating for long periods.
5. When used in accordance with operating procedures, it is durable and has a service life of up to several decades.
6. Clean air and compact size.




