SRQ tubular electric heating element is used in the air duct of air heating systems for blowing hot air, and can also be used as a heating element for various ovens, paint drying, and electric furnaces.
Specifications and Technical Data:
1. Specifications and Dimensions: See Table 1 and Figure 1-
2. Working Voltage Tolerance: Not greater than 1.1 times its rated value. The shell should be effectively grounded.
3. Working Environment: Relative humidity not greater than 95%, free from explosive, flammable, and corrosive gases.
4. Metal Tube Material: No. 10 steel or stainless steel.
5. Maximum Working Temperature: 300°C





