Do the SCR catalysts or DPFs contain toxic vanadium?
No, CleanAIR Systems does not use toxic materials, such as Vanadium in the manufacturing of its catalysts. Vanadium Pentoxide is a common element used in the manufacturing of SCR catalysts, as well as some DOCs and DPFs. This type of catalyst is associated with health and environment risks factors that are not present when using iron-base or precious-metal based catalysts (such as the catalysts manufactured by CleanAIR Systems). CleanAIR has never and will never use Vanadium Pentoxide or any other toxic element in the manufacturing of their catalysts.