The Saudi Arabic custmer ordered the 1000pcs finned heaters are for electric load bank. The diameter of the tubular uses 14mm and the finned heater uses 14mm, so the total diameter of the heater is 26mm.
The finned heaters are using the metal heat sink wound on the surface of the common heating element, and the heat dissipation area is 2-3 times larger than that of the common heating element, that is, the allowable surface power load of the fin element is 3-4 times that of the common heating element. So it is widely used in the load banks in industry.
