The SEF-TW-EW is a thermostatic mixing valve kit for eyewashes. The SEF-TW-EW features an SE-370 single element, thermostatic mixing valve capable of supplying 7 GPM of tepid water. The SE-370 provides 5 GPM cold water bypass in case of hot water or thermostatic element failure. The SEF-TW-EW includes all necessary fittings and meets ANSI Z358.1 standards.SE-370 Thermostatic mixing kitApproved for Commercial Use: Yes Country of Origin: USA Finish: Brass Style: Commercial Type: Thermostatic Control WaterSense Certified: Yes