The wagon is designed for the transportation of aggressive bulk products that require protection from certain weather conditions. Loading of the wagon takes place from above. The adjustable gravity discharge is either right, left or center via four individually controllable gates. 

Through the use of: 

- bogie typ DRRS 25L with the compact brake system
- stainless steel for the rotary
- Swing roofs made of aluminium
- special coating inside of carbody

has the wagon lower noise, lower maintenance and lower energy consumption.