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3/4" PEX Union HydroGuard Thermostatic Tempering Valve (90°- 160°F)

Ideal for hot water heaters and multiple lavatory installations, providing flow rates as high as 23 gallons per minute. Compact design and Lead Free* brass construction simplify installation and maintenance while ensuring years of dependable service. Unique handle mechanism allows exact temperature selection to be "locked-in" for added protection. The Series LFLM490 and LFLM490-10 features Powers' advanced paraffin-based actuation technology, integral checks and inlet screens to prevent cross-flow and contamination. The thermostatic element ensures optimal, consistent performance over a wide range of temperatures. The Series LFLM490 & LFLM490-10 are ASSE 1017 listed and CSA B125 certified.

  • Lead Free Brass body construction for durability and to comply with Lead Free installation requirements
  • Advanced thermal actuator improves performance at low flow
  • Adjustable temperature selection with lock down
  • Union connections for easy maintenance
  • Integral checks and screen prevents cross-flow and contamination
  • Available in 1/2", 3/4", 1" (15, 20, 25mm) with NPT, Sweat, PEX, Quick-Connect, and CPVC union connections
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Point of Source
Max Temp (F):
Min Temp (F):
Connection Method:
Connection Type:
PEX Crimp x PEX Crimp
Flow Rate (GPM):
Max Pressure (PSI):
Mixing Valve
Lead Free:
Standards Met:
CSA B125
ASSE 1017
Body Pattern:
Product Type:
Thermostatic Tempering Valve
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