There is a video on our website. www.morebeer4u.com
Also the efficiency on each size is the same outcome in gallon. 5/5, 13/13 and 52/52
This is the best brewery equipment you can get and so easy to use. Even though the price is high - you get high quality, 25 years guarantee on the tank and 2 years on everything else on the Braumeister.
Get yours today - you will be glad you did!