The trapezoidal section formed by rolling the L type finned tube is consistent with the distribution of the heat flow density, the tubes are tightly combined, and the thermal efficiency is high, which eliminates the contact thermal resistance caused by the inability to eliminate the gap between the tubes of the serial finned tube.

Spiral wound finned tube

Spiral wound finned tube

L-type winding finned tube working temperature: 230℃

Features of L-type winding finned tube: Adopt winding process, high production efficiency, uniform fin spacing, good heat transfer, high finning ratio, and the base tube can be protected from air erosion.

Wire Spiral wound finned tube

Wire Spiral wound finned tube

L-winding finned tube application: Mainly used in air coolers and air heaters in petrochemical, electric power, papermaking, tobacco, building heating and other industries, air heaters and air heaters in spray drying systems such as vegetable protein powder and starch in the food industry.

L Foot winding finned tube

L Foot winding finned tube