350KW air duct heater for tunnel heating and heating

The parameters of this air duct heater are 380V 350KW, divided into 7 groups of wiring control, supporting the control system.The air duct heater used by the customer is to heat the room temperature gas to heat up the tunnel. The temperature used according to the customer's requirements is 40 degrees Celsius. For the service life and safety of the product, the temperature we designed for the customer is 60 degrees Celsius.We can customize the air duct heater according to the needs of different customers. This requires confirming the drawing information of the heater with the customer before production.

This air duct heater is arranged with 63 finned heaters. The power of each heating tube is 5.56KW, the material is SS304, and the diameter of the heating tube is 20mm. We configure a temperature measurement point for the air duct heating tube air outlet and do thermal insulation treatment. The thermal insulation material is aluminum silicate cotton.

All air duct heater products are energized, voltage tested, and insulation tested before leaving the factory.