A complete line of water temperature control systems for emergency showers, eyewash and eye/face wash units is currently available from Leonard Valve Co. Leonard offers a range of thermostatic water mixing valve systems to provide mixed water within specific temperature and flow ranges for eye and eye/face wash applications (ANSI Z358.1-2004). Leonard Water Temperature Control Systems for Emergency Shower and Eye/Face Wash Units provide mixed water within the required tepid range, a locked temperature regulator set at 85