A spray nozzle fluid regulator and restrictor combination for controlling fluid supplied to a spray nozzle used in a fluid supply system includes a pressure regulator portion and a fluid restrictor portion. The pressure regulator portion controls a fluid pressure of the fluid supplied to the spray nozzle....http://www.google.es/patents/US6179223?utm_source=gb-gplus-sharePatente US6179223 - Spray nozzle fluid regulator and restrictor combination
Spray nozzle fluid regulator and restrictor combination
