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Watts 2 In Lead Free Master Mixing Valve, Paraffin Based Thermostat

SKU: 0559128

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Product Details

Watts 0559128

This 2'' lead free master mixing valve is designed for use in commercial and institutional applications, to mix hot and cold water to reduce high service water temperature to the building distribution piping system. It is designed for installation at the hot water source. Features a lead free brass body construction, a copper paraffin thermostat assembly and a lockable temperature adjustment for increased safety. Polysulfone internals resist excessive heat, liming and corrosion, and a single-seat design ensures tight shut-off in the event of cold water supply loss. Listed to ASSE 1017 and IAPMO cUPC in compliance with CSA B125.3. the temperature range is 90 to 180 F (32 to 82 C) and the maximum pressure is 125 psi.


  • Finish Rough Bronze
  • UPC 686408612016
  • Online Product ID 3632290
  • Weight 10.35 lbs.
  • Flow Rate (GPM) 7 to 125 gal/min
  • Buy American Act Compliant yes
  • Cold Inlet Temperature Range 40 to 80 deg F
  • Cold Water Inlet Connection Size 2''
  • Cold Water Inlet Connection Type Female Threaded
  • Cold Water Inlet Thread Type NPT
  • Hot Inlet Temperature Range 120 to 180 degree F
  • Hot Water Inlet Connection Size 2''
  • Hot Water Inlet Connection Type Female Threaded
  • Hot Water Inlet Thread Type NPT
  • Lead Free yes
  • Maximum Working Pressure Psi 125
  • Minimum Differential Temperature Deg F 5
  • Minimum Static Pressure Psi 30
  • Outlet Connection Size 2''
  • Outlet Connection Size Mm 50 mm
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Outlet Temperature Accuracy plus /- 7 deg F
  • Series LFN170
  • Temperature Adjustment Range 90 to 180 deg F

Additional information

  • Paraffin-based thermostat to sense and adjust outlet temperature
  • Dirt and lime resistant poppet and seat design
  • Virtual shutoff if supply pressure fails
  • Vandal resistant locking mechanism to secure temperature setting

About This Brand

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