15836-0150 - 3/4" NCLX-5 Domestic Temperature and Pressure Relief Valve

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SKU: 15836-0150
Regular price $16.14

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Specification Sheet

3/4" NCLX-5 Domestic T&P Relief Valve

  • Cash Acme NCLX Combination Temperature and Pressure Relief Valves are designed for the protection of water heaters and storage tanks.
  • Cash Acme NCLX Valves are designed to meet ANSI Z21.22/CSA 4.4 and ASME Boiler Code Section IV in most configurations (see Certifications for details) and are ideal for all domestic water heater applications.
  • Cash Acme NCLX Valves are completely automatic and reseat after either temperature or pressure relief. They are offered in 1/2" and 3/4" sizes with male inlets and female outlets. The NCLX Valve incorporates an innovative “white coat” thermal element coating; an inert covering that provides effective isolation from mineral deposits (liming) and galvanic corrosion, offering many years of dependable safety protection.
  • The NCLX Series Relief Valves feature a cast bronze body, brass and stainless steel internal parts, silicone seat disc, and stainless steel pressure spring.


  • Incorporates an inert thermal element coating:
    • Provides effective isolation from mineral deposits (liming) and galvanic corrosion.
  • Completely automatic and reseats after temperature or pressure relief:
    • Ideal for all domestic water heater applications.
  • Listed by CSA (ANSI Z21.22/CSA 4.4) and the National Board (ASME Boiler Code Section IV):
    • Inspector friendly, peace of mind!
  • Every valve is tested for performance prior to shipping:
    • Specify and install with confidence!


A temperature and pressure relief valve shall be installed to protect the water heater or water storage tank from excessive temperature and pressure. The valve shall be ASME and CSA listed and shall be design certified per ANSI Z21.22/CSA 4.4. The valve shall have a BTU rating in excess of the input rating of the water heater in which it is installed. The valve shall be a Cash Acme NCLX T&P Relief Valve.