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Watts 1 1/2 IN LF340X-8 Lead Free Automatic Reseating Temperature and Pressure Relief Valve, 125 psi, 210 F, 8 IN SS Thermostat, Discharge Line Flood Sensor Included

SKU: F121604

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Product Details

Watts F121604

This lead free automatic reseating temperature and pressure relief valve has a 1 1/2 inch NPTF female inlet, 1 1/2 inch NPTF female outlet, 8 inch stainless steel extension thermostat, pressure relief setpoint of 125 psi, and temperature relief setpoint of 210 degrees F. This valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters. It features a lead free copper silicon alloy body, tamper resistant bonnet screws, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway.


  • UPC 098268559491
  • Online Product ID 14319001
  • Made In USA

Additional information

  • Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
  • Requires purchase of activation kit to activate sensor
  • Lead free copper silicon alloy body
  • Tamper resistant bonnet screws
  • 8 Inch thermostat length
  • Non-mechanical seat to disc alignment
  • Set pressure 125 psi

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