Spec Sheet
SPEAKMAN
400 ANCHOR MILL ROAD
NEW CASTLE, DE 19720
800-537-2107
800-97 7-2747
WWW.SPEAKMAN.COM
Architect/Engineer Approval Space:
P:
F:
W:
R:
Management Systems Registered to ISO 9001
1. All dimensions are in inches (millimeters) unless otherwise specified and are subject to change without notice. 2. Before mounting, verify the supply hose will reach the connec-
tion.
Thermostatic Mixing Valve Kit for Eye, Face, and Eye/Face Washes
SE-T W- E W
02-NOVEMBER 2019
• Includes STW-370, (2) nipple, (1) elbow, (1) mounting
bracket and (1) hose
• 9.7 GPM (36.8 L/min) capacity supports most single
eyewash and eye/face wash stations @ 30 PSI dierential
pressure
• 5.2 GPM (19.7 L/min) cold water bypass in case of hot
water failure @ 30 PSI dierential 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
VALVE FEATURES:
• Adjustable set point, factory set to 85 °F
• Valve holds to +/- 3 °F
• Valve holds positive shut-o 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 dierential: 10 °F (cold water supply
to valve set point)
TEMPERATURE FEATURES:
• 3 Year Limited Warranty (commercial)
Visit www.speakman.com for full product warranty information
WARRANTY:
• ASSE 1071 certified (STW-370 only)
• CSA B125.3 certified (STW-370 only)
• NSF 372 certified (STW-370 only)
• cUPC certified (STW-370 only)
STANDARDS:
MOUNTING
BRACKET
THERMOSTATIC
MIXING VALVE
PIPE NIPPLE
ELBOW
HOSE 26" LONG
NIPPLE
TO EYE/FACEWASH