CSN®-筒式型加热元件和浴室加热器非常适合于各种液体的直接加热和加热。对应于钢的不同介质保护覆盖物的性质,可以选择各种特殊钢类型或瓷器。CSN®盒式加热元件的电热插入件可以安装或拆卸,而不需要从容器中排出液体的必要性。The CSN®-cartridge type heating elements and bath heaters are manufactured for nominal voltages from 110 up to 690 volts D.C. and A.C. In the case of higher heating capacities 3 or more elements each, being individually divisible by the factor 3 can be star or delta connected to 230 and 400 volts A.C. threephase mains. At 12 kW and a related length the elements are fabricated for 400 volts A.C. threephase delta connections. In any case the desired voltage and type of current has to be stated. The capacity by 3 watts/cm2 loading of the pipe surface are intended for water and liquids similar to water or thin-bodied oil respectively up to 100 °C. In the event of higher temperatures or other media the surface load are reduced. The mounting lengths, mentioned in the schedules, are CSN® standard. On request also other lengths and capacities are available. The standard elements, mentioned in this list are suitable for DGRL (code 97/23/EG) Art. 3, Para. 3. The elements can be suited (on request) to other uses requiring another classification according to DGRL.