DuPont R-22 refrigerant 30lb Tank Factory Sealed. The item "DuPont R-22 refrigerant 30lb Tank Factory Sealed" is in sale since Saturday, April 24, 2021. This item is in the category "Business & Industrial\HVAC & Refrigeration\Other HVAC & Refrigeration". The seller is "block1844" and is located in Metamora, Illinois. This item can't be shipped, the buyer must pick up the item.