Centurion Eye Washer Free Standing, pedestal mounted eye/face wash, water flow is activated by either flag handle or foot treadle. Spray Head Assembly: Two spray heads. Each head has a dust cover, internal flow control and filter to remove impurities from the water flow. Valve: 3/8 IPS stainles steel stay open ball valve. Valve is activated by flag handle or foottreadle. Unit remains in operation until handle is returned to closed position. Eyewash Bowl: 11 - 1/2" diameter Pipe and Fittings: Schedule 1" and 1/2" Stainless Steel Supply: 1-1/4" NPT female inlet. Waste: 1-1/4" NPT female outlet. Quality Assurance : Valve, Bowl and Spray head assembly is factory assembled. Outlet heads position meets 89/686/EEC and ANSI Z358. 1-2004, DIN 12899 standard.