New vandal resistant ceramic valve limits wear and tear on moving parts, providing dependability and long lasting performance. Twin perforated disc eye/face wash heads with protective sprayhead covers. Safe, steady water flow under varying water supply conditions from 30-90 PSI is assured by integral flow control in the sprayhead assembly. NOTE: The ANSI Z358.1 standard requires an uninterruptible supply of flushing fluid at a minimum 30 PSI flowing pressure. Ceramic 1/2 in. NPT stay-open valve. The ceramic discs provide a precise 20 degree activation and deactivation angle, minimizing excessive