Nabic - 3/4" FBSP x FBSP FIG542 Pressure Relief Valve for Hot Water Boilers/General Use - N-542-020

The Nabic Fig 542 3/4" Pressure Relief Valve is a highly versatile, commercial-grade safety valve engineered primarily for the over-pressure protection of hot water boilers, steam systems, and compressed air lines. Constructed from premium gunmetal, this heavy-duty valve features diaphragm-protected working parts and an ultra-durable PTFE-to-metal seat. To prevent corrosion and ensure maximum system longevity, all wetted internal parts are manufactured from dezincification-resistant (DZR) materials that are fully approved for use on potable water supplies.