Dual wall tanks are used in a variety of circumstances. They are an alternative to the Nova design as they have a containment within a containment.
Unfortunately, they cannot mount the pump in such a way that the pump and fittings are protected by the containment.
Whether your looking for a small 50 gallon dual wall tank or a large 2,000 gallon tank system the dual wall tank stand and package arrives ready to go and is built to fit your chemical storage needs.