SRQ tubular electric heating elements are used in the air ducts of air heating systems for blowing hot air, and can also be used as heating elements in various ovens, paint drying, and electric furnaces.
II. Specifications and Technical Data:
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%, no explosive, flammable, or corrosive gases.
4. Metal tube material: No. 10 steel or stainless steel.
5. Maximum working temperature: 300°C



