Model 9201EW (patent pending) is a thermostatic mixing valve that mixes hot and cold water to supply tempered water to a single emergency eye/face wash fixture requiring flow up to 10 gpm (37.8 L). Unit employs a paraffin filled thermostatic mixing element. Cold Water Bypass flow rate of 3.8 gpm (14.4 L). A 0.4 gpm (1.5 L) hot water flow if cold supply fails. The modular brass design with supplied check valves, oversized valve seats and a funnel design to improve temperature control with better mixing at low flow rates. Lime and calcium resistant components are used throughout. The outlet temperature factory setting is 85 deg F (29 deg C). Maximum operating pressure: 125 psi (8.62 Bar). Temperature adjustment range 60 - 90 deg F (16 - 32 deg C). Min/max inlet hot water temperature: 120 deg /180 deg F (49 deg /82 deg C), with recommended inlet temperature: 140 deg F (60 deg C). Min/max inlet cold water temperature: 40 deg /65 deg (4.4 deg /18.3 deg C). Inlets and outlet: 1/2 in FNPT.