Watts 0315180 Automatic Reseating Temperature & Pressure Relief Valve 1" 150-210 PSI N240X-9

The Watts 0315180 (N240X-9) is an Automatic Reseating Temperature and Pressure Relief Valve with a 1" inlet/outlet female connection.  Suitable to be used in the commercial industry for water heater applications.  Made of bronze material providing valve durability.  It has a pressure relief setting of 150 PSI and 4,059,000 BTU per hour pressure steam discharge capacity.  The 0315180 provides automatic temperature and pressure protection.  Having this cost-effective 2-in-1 valve will help to assist or counter high temperature and overpressure on your water heaters or hot water tanks.  See the table below for pressure steam rating at different set pressure.   Model  Pressure Steam Rating ASME N240X-9 (0315180) 75 PSI set pressure 100 PSI set pressure 125 PSI set pressure 150 PSI set pressure 2,195,000 BTU/HR 2,817,000 BTU/HR 3,438,000 BTU/HR 4,059,000 BTU/HR