The 12-P1550XL-125 from Zurn is a 1/2” Pressure Relief Valve, 125 psi (Lead-Free). Designed for installation on cold water service lines as a means of protection against excessive pressure buildup. These devices are for pressure only and should be used in conjunction with other temperature limiting devices. Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion relief and other similar uses in commercial and industrial applications.

Features:

• Certified to NSF/ANSI 372 by IAPMO R&T (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT).

Technical Specifications:

• Inlet Connection: 1/2" MNPT;
• Outlet Connection: 1/2" FNPT;
• Relief Setting: 125 PSI;
• Maximum Working Water Pressure: 175 PSI;
• Maximum Working Water Temperature: 210°F;
• Hydrostatic Test Pressure: 175 PSI.