Speakman SEF-TW Thermostatic Mixing Valve Kit

Thermostatic Mixing Valve (SE-370) Kit for SEF-1000, SEF-1800 and SEF-9000.

The Speakman Eyesaver SEF-TW Thermostatic Mixing Valve Kit is a thermostatic mixing valve kit for the SEF-1800 & SEF-9000. The SEF-TW 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.

✅ SE-370 Thermostatic mixing kit

✅ Works with SEF-1800 & SEF-9000 models

✅ Meets ANSI Z358.1

✅ Features an 8.0 GPM flow capacity

✅ Equipped with an adjustable set point

✅ Durable, low lead brass construction

✅ Designed for use with Speakman Eyesaver Faucets

VALVE FEATURES:

• Includes STW-370, (3) 1/2”x1-1/2” nipple, (2) bushing, (1) elbow, (3) hose, (1) mounting bracket, (2) tee, (1) adapter, and (1) reducing nipple

• 8.0 GPM (30.3 L/min) capacity supports most single eyewash and eye/face wash stations @ 30 PSI differential pressure

• 5.2 GPM (19.7 L/min) cold water bypass in case of hot water failure @ 30 PSI differential pressure

• Automatic spring check stops at inlets with flat filter screens

• Maximum working pressure: 125 PSI 

• 1/2” NPT female inlets and 1/2” NPT female outlet connections

TEMPERATURE FEATURES:

• Adjustable set point, factory set to 85 °F

• Valve holds to +/- 3 °F

• Valve holds positive shut-off when cold water supply is lost

• Hot water inlet temperature range: 120 °F to 180 °F 

• Cold water inlet temperature range: 40 °F to 70 °F

• Outlet water temperature range: 65 °F to 95 °F

• Minimum temperature differential: 10 °F (cold water supply to valve set point)