What are the characteristics of radiant tubes?

Nowadays, after continuous research by professionals, there are more and more types of radiant tubes. They come in various shapes, such as U-shaped, W-shaped, trident-shaped, etc. There are many types, but they all have different shapes. Each has its own advantages, which are briefly introduced below.
1. Installation, testing and maintenance are convenient and are all done outside the furnace.There is no need to shut down the furnace or cool down the furnace temperature to repair and replace the electric heating device.Under normal production conditions, replacement only takes about 10 minutes, which greatly reduces labor intensity and improves productivity.
2. Compact structure, stable performance, high single power, and service life several times that of ordinary electric heating tubes.