{"product_id":"apollo-series-14-400-commercial-boiler-safety-relief-valve-30-psi","title":"Apollo Series 14-400 Commercial Boiler Safety Relief Valve (30 PSI)","description":"\u003cp\u003eThe \u003cstrong\u003eApollo Series 14-400 Commercial Boiler Safety Relief Valve (30 PSI)\u003c\/strong\u003e is a high-capacity safety control engineered to deliver emergency over-pressure protection for commercial and institutional hot water heating boilers. Built to strict ASME Section IV standards, this bronze valve features an expanded outlet design to vent high-volume thermal expansion rapidly, protecting vital mechanical room infrastructure and maintaining structural compliance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASME Section IV Certified:\u003c\/strong\u003e Specifically built, rated, and National Board certified for hot water heating boilers to satisfy local municipal and educational safety audits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Internals:\u003c\/strong\u003e Features a premium silicone seat disc and a heavy-duty stainless steel spring to resist high temperatures and ensure positive sealing after cycling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Discharge Design:\u003c\/strong\u003e Engineered with an extra-large outlet to prevent backpressure build-up during emergency relief cycles.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apollo \/ Conbraco","offers":[{"title":"Default Title","offer_id":42935821729886,"sku":"APOLLO-14-400","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Apollo_Series_14_400_commercial_boiler_safety_relief_valve_30_PSI_bronze_body_assembly_portrait_view.jpg?v=1782265541","url":"https:\/\/nationalboilersupply.com\/products\/apollo-series-14-400-commercial-boiler-safety-relief-valve-30-psi","provider":"National Boiler Supply","version":"1.0","type":"link"}