N Scale Desalter

Model of a refinery oil desalter in N Scale. A desalter is a processing unit for removing salts that are disolved in the water that is trapped in crude oil. The water is later removed by a dehydrator.
This model has two main pipes (ø1.5mm) sticking out at the top and bottom. There's also a model available with more piping and a service platform with stairs here.