How do other companies handle cleaning silo’s and how often?

We have multiple silo’s used for various ingredients (white flour, whole wheat flour, sugar, gluten). We had done wet clean and dry clean. Both have their advantages and disadvantages. I am intersted in how other companies handle cleaning silo’s and how often? 

We have multiple silo’s used for various ingredients (white flour, whole wheat flour, sugar, gluten). We had done wet clean and dry clean. Both have their advantages and disadvantages. I am intersted in how other companies handle cleaning silo’s and how often? 

Hello,

We are a baked good manufacture of pretzels. We have a total of 4 silos at our production plant, all being used for their purposes. We have our silo cleaning set up for a cleaning rotation of every 3 month internally. We also hire an outside service that comes and and does a session too.

I have attached our example of our cleaning procedures......

Semper Fi......