Our KQF series is designed for 3 gallons, 5 gallons, 6 gallons, and 20L bottle filling purpose 5 gallon washing+filling+capping machine, for 3 gallon, 6 gallon too, 20L bottle. * Capacity: 50 ~ 2,000 bottles/hour* control full autotically* closed structure to keep qualified sanitation level* all in stainless steel SS304,