Application: Wall Mounted Eye Washer is using in rushing to deal with an emergency, quickly cleaning the deleterious material attached to the eyes.Spray Head Assembly: Two spray heads. Each head has a dust cover, internal flow control, and filter to remove impurities from the water flow. The valve is activated by a flag handle. The unit remains in operation until the handle is returned to the closed position. Working Pressure: 0.2-0 .8Mpa flow pressure, 0.9Mpa maximum static pressure. Quality Assurance: Valve, bowl, and spray head assembly are factory assembled.