Delavan is the world leader in design and manufacture of high quality spray nozzles and fluid handling systems. Our history in spray drying dates back to the 1950s when we invented and patented the single inlet Swirl Chamber and started providing the most user friendly spray drying nozzles through the SDX family of nozzles. These nozzles offer versatility and excel even in the most challenging drying operations in the world. Delavan offers first class technical support with nozzle specialists that can specify, answer questions, and help maximize the life of your nozzles.