Immersion heaters - time delay on the full / half power
VB 6003 F – VB 9003 F (L)*
These F models are equipped with a time delay of full or half power. They can also be equipped with a load monitor VBB 12 TX.
* Accumulators with long sleeves require special elements. These are named by "L" after the product name. Available in models VB 6010 L and 9003 FL.