Durable construction made of thick steel Corrosion resistance Hot-dip galvanized coating Ease and convenience of use. The new version of the Big Bag drain valve is made entirely of steel, which ensures long life and aesthetic appearance. After attaching the bag to the valve, you don't have to worry that its contents will spill out. This means there is no need to empty the entire bag.
We sell valves with an additional pipe and big bags with a collar.