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Haws™ Thermostatic Mixing Valve

Lead-free AXION™ Emergency Tempering Valve thermostatically mixes hot and cold water to provide a safe fluid supply for emergency eyewash equipment, with a flow rate of 12 gpm (45.4 L).

Supplier:  Haws™ TWBS.EWE

Catalog No. 18-888-341

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  • Flow rate of 1 to 12 gpm (3.8 to 45.4 L) for better temperature control across the operating range
  • AXION's superior design and technology provide a complete safety solution for increased victim comfort
  • Lowest internal pressure drop for this class of valve (advantage where supply pressure is low)
  • Wax based thermostat technology for fast response time with proven highly reliable temperature control
  • Highest Cold Water Bypass flow rate in the industry (83% of rated tepid flow rate)
  • Modular lead-free brass design with internal check stops
  • Over-sized valve seats resist failures caused by foreign matter
  • New, efficient shuttle design eliminates valve binding
  • Custom funnel design improves temperature control at low flow rates
  • Outlet temperature is factory set to 85°F (29°C)


ASSE 1071, ANSI Z358.1, CSA B125.3, NSF/ANSI 372, NSF/ANSI 61-section 8, California Health and Safety Code 116875 (AB 1953).
12 gpm
7 in.
0.5 in.
0.75 in.
Thermostatic Mixing Valve
7.62 cm
Emergency Eyewash Equipment
17.78 cm
125 psi
3 in.


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