The material primarily used is borated stainless steel, widely used and with numerous positive references, and commonly accepted in Europe. This material is very suitable for wet storage in pools and has metallographic properties equivalent to SS 304. This design is licensed in US and already in operation in Finnish, Chinese and Spanish nuclear power plants.
The fuel racks supplied by Ensa (more than 37,000 cells in total) operate reliably and safely in 29 pools at 22 nuclear power plants in countries such as Spain, Taiwan, Germany, South Korea, Finland, France, China, United Kingdom and South Africa. Ensa has also performed of re-racking (replacing the original racks of the pool with new ones) in 19 fuel pools at 14 plants.