Low watt density Incoloy elements - Incoloy elements are used by Bradford White because of their many superior characteristics to copper-sheathed elements in rigorous water heating applications.

• 低功率高密度耐热镍铬铁合金加热棒---美国百来福公司之所以采用耐热镍铬铁合金加热棒,是由于与传统的铜壳加热棒相比,耐热镍铬铁合金加热棒具有许多优异的性能,更能够适应水质较差的用途。