The unit is consisted of a stainless steel heat coil made of stainless steel sheath bonded with stainless steel fins encase in an IP44/IP56 stainless steel enclosure.

• 该装置由一个不锈钢加热管构成，该加热管是将不锈钢肋片粘结在不锈钢套管内，并封装在一个达到IP44/IP56要求的不锈钢外壳内而制成。