How easy is it to switch to using Shell Cassida?
You can easily change to using Shell Cassida lubricants rather than mineral-oil based food lubricants. Contamination with the former oil must be kept as low as possible. This can be achieved by removing the old oil and thoroughly cleaning or flushing the equipment with new oil before final filling. A special Cassida Flushing Fluid reduces the cost of the change-over operation.