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5123 Series WH-N Lead-Free Mixing Valve

For Direct Mounting on Water Heater

The versatile 5123 Series WH-N Lead-Free Mixing Valve (NSF 61, ASSE 1017, ASSE 1070 certified), with recirculation port right on the valve, is specifically designed for fast, simple installation directly on the water heater and provide the ultimate performance for domestic hot water applications. The ASSE1017 certification allows for domestic hot water storage at temperatures high enough to increase the effective storage capacity of a water heater, kill harmful bacteria and still be delivered at a safe 120°F or less. The 5123 Series WH-N Lead-Free Mixing Valve is suitable for potable water use.

Instruction Sheet    
Submittal Data    
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Performance Data

Cv: 1.2
Flow Range: 1 – 12 GPM 
Hot Supply Temp.: 120-180˚F (49-82˚C)
Cold Supply Temp.: 39-80°F (5-27°C)
Max. Inlet Pressure: 230 PSI (15.9 Bar)
Max. Variation in Supply Pressure: 20%
Min. Temp. Differential Between Hot Supply and Mixed: 27°F (15˚C)
Outlet Temp. Range: 85-120˚F (29-49˚C)
Factory set to: 115-120˚F (46-49˚C)
Accuracy of Outlet Temp.: ( + ) 3˚ F

  • < .25% lead
  • Dual Listed for ASSE 1017 and 1070
  • UPC Certified
  • Check Valves Included
  • Port for Recirculation Return Line
  • Lockable Max. Temperature Setting
  • Outlet Temperature Strip
  • Boosts Available Hot Water
  • Domestic Water Distribution
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