Guardian G3900LF Tempering Valve, Activates at Temperature 120 deg F, 1-1/4 in FNPT Inlet, 12 in L

1276156 MFG #: G3900LF
$0.00 / ea
  • Inlet Size: 1-1/4 in FNPT
  • Length: 12

Guardian Tempering Valve, Activates At: 120 deg F, 1-1/4 in FNPT Inlet, 12 in Length

Tempering valve to blend hot and cold water to deliver tepid water. Valve has flow capacity of 3 to 81 gallons per minute (gpm). Valve can be used with multiple installations of emergency showers, safety stations, eyewash, eye/face wash, dual purpose eyewash/drench hose, or drench hose units.

  • Features
  • Valve has bimetallic thermostat that senses incoming water temperature and automatically blends water to 85 deg F
  • In event of restriction or failure of hot water supply, internal bypass allows valve to deliver cold water to emergency unit
  • In bypass mode, valve will deliver 40 gpm of cold water at 30 psi flow pressure
  • In event of loss of cold water supply, valve will close to prevent scalding and not deliver water
  • Minimum recommended hot water supply temperature is 120 deg F
  • 30 psi minimum supply pressure is required for proper valve operation
  • Furnished with heavy duty mounting bracket for securing valve to panel or wall
  • 1-1/4 in FNPT hot and cold water inlets and Inlets can be rotated 360 deg for top or bottom supply
  • Each inlet has integral water strainer, check valve and supply stop
  • 1-1/2 in FNPT outlet
  • Quality assurance: Valve is completely assembled and water tested prior to shipment
  • Tempering valve, 81 gal capacity
  • Standard/Approvals: ANSI Z358.1-2014|Meets Low Lead Requirements
  • WARRANTY: 2 Years