Stainless Steel Water Curtain Nozzle is available in the size ranges of 1/2" and 3/4" BSPT. The Water Curtain Nozzle distributes water in a flat curtain extending all the way to the ground. The Water Curtain Nozzle when mounted in pendent position acts as a window spray nozzle to protect interior walls, windows and other openings of the building which are affected by fire. The Stainless Steel Water Curtain Nozzle when mounted in horizontal position with flow towards ground, a flat water curtain is produced to segregate the area which is under fire.