
Air Duct HeaterPrimarily used for air heating in ducts, available in three temperature specifications: low, medium, and high. The common structural feature is the use of steel plates to support the electric heating elements to minimize vibration during fan shutdown. Over-temperature control devices are installed in all junction boxes. The low-temperature model can be directly mounted on the duct. However, due to the structural differences, the medium and high-temperature models have 100mm thick insulating material between the duct outer wall and the heater junction box. This not only reduces the overall heat dissipation of the duct but also decreases the temperature inside the junction cavity.
Air Duct Electric Heater Advantages:
1. Air duct electric heater heat exchange.
2. Even heat distribution, no high or low temperature dead zones.
3. The duct-type electric heater boasts excellent safety performance.
Product Features
1. The electric heating tube is made with externally coiled corrugated stainless steel strip, which increases the surface area for heat dissipation, significantly enhancing the heat exchange efficiency.
2. The heater is designed with reasonable structure, low air resistance, even heating, and no high or low temperature dead zones.
3. Dual protection for enhanced safety. Equipped with a thermostat and a fuse on the heater, it can control the air temperature in the ducts from overheating and operates safely even without air flow.
Air Duct Heater Product Applications: Heating air for various applications such as drying/sulfuring of different materials, heat treatment, reheating, dehumidification, and similar uses.
Application Fields
Air duct heaters are primarily used to heat the required air flow from the initial temperature to the desired air temperature, up to 850°C. They have been applied in many scientific research and production laboratories across various fields such as aerospace, industry, chemical industry, and universities. Particularly suitable for automatic temperature control and high-flow, high-temperature combined systems and accessories testing.
The air electric heater has a wide range of applications: capable of heating any gas, producing dry, moisture-free, non-conductive, non-flammable, non-explosive, and non-corrosive hot air; the heated space quickly warms up (可控).





































