Conbraco 13211B15 3/4" M X 3/4" F 15 Psi

Product Features

• Relief pressure preset of 15 psi for releasing excess pressure
• 3/4" male NPT threaded inlet for connecting to a female NPT threaded connection
• Cast bronze body and steel spring for corrosion resistance
• Flat seat, PTFE-faced disc for positive seal
• ASME safety rated for Section IV heating boilers