RA2138604 | 740-1.5"-50# 4,237,000 RELF VL | Laars Heating Systems

740-1.5" NPT Stainless Steel Relief Valve 4,237,000 Btuh by Laars Heating Systems. This pressure relief valve is designed for use in hydronic heating systems to prevent excessive pressure buildup. It features a 1.5" NPT female inlet and outlet, a 4,237,000 BTU/hr capacity, and a maximum working pressure of 150 psi. The valve is constructed of durable stainless steel for corrosion resistance and long-lasting performance. It is suitable for use in both residential and commercial applications. Shop our HVAC supply store for the best prices and fast shipping on all your HVAC needs!