Can the thermal efficiency of cast aluminum heaters save up to 20% of electricity consumption?

The cast aluminum electric heating coil is a tubular electric heating element as the heating element, the element is bent into a mold, and the aluminum is cast into various products. It can be closely attached to the heated body, has the characteristics of uniform heating, good thermal conductivity, and long service life. This product is currently one of the ideal heaters at home and abroad. According to user needs, an insulation layer can be added to the outside of the heater, and the thermal efficiency is more...