Water Curtain Nozzle distributes water in a flat curtain extending all the way to the ground. Water Curtain Nozzle when mounted in pendent position acts as a window spray nozzle to protect interior walls, windows and other opening of the building which are affected by fire. The nozzles when mounted in horizontal position with flow towards ground, a flat water curtain is produced to segregate the area which is under fire. Water Curtain Nozzles are available in Brass and Stainless Steel construction with different flow rate.