WATTS® N240X Automatic Reseating Temperature and Pressure Relief Valve, 1 in, FNPT, 125 psi, Bronze

1156019 MFG #: 0315120
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WATTS® Temperature and Pressure Relief Valve, Automatic Reseating, Series: N240X, 1 in Nominal Size, FNPT, 125 psi, 210 deg F, Media: Water, Bronze Body, 3-3/8 in W x 6-1/4 in H

Series N240X, N241X Automatic Reseating Temperature and Pressure Relief Valves are used in commercial water heater applications to provide automatic temperature and pressure protection to domestic hot water supply tanks and hot water heaters. They feature a bronze body, stainless steel spring and thermostat tube, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Model N240X has a NPT female inlet and NPT female outlet. Mode N241X has a NPT male inlet and NPT female outlet. Series N240X, N241X are ASME rate and CSA listed. Temperature Relief: 210 deg F (99 deg C), Pressure Relief Range: 75 to 150psi (5.2 to 10.3 bar), Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar).

QTY
  • Features
  • Bronze body construction
  • Non-mechanical seat-to-disc alignment
  • Thermostat is accurate and proven exclusively designed and manufactured by Watts
  • Tamper-resistant bonnet screws
  • Series 40 and 140 feature a unique thermostat with a special thermo-bonded coating
  • Series 140 sizes 1 in (25 mm) and above are standardly furnished with stainless steel thermostat tube
  • The discharge line must be the same size as the valve outlet and must pitch downward from the valve and terminate at least 6 in (152 mm) above the floor drain where any discharge will be clearly visible, For 100DT Discharge line consult your Watts agent
  • Inquire with governing authorities for local installation requirements
  • A relief valve functions in an emergency by discharging water, Therefore, it is essential that a discharge line be piped from the valve in order to carry the overflow to a safe place of disposal
  • This device is designed for emergency safety relief and shall not be used as an operating control
  • Standard/Approvals: ANSI Z21.22, ASME Section IV, CSA Certified, MIL-V-136-12D, SA® Certified
  • WARRANTY: Limited