{"product_id":"heatlink-75104-4-loop-1-1-4-inches-ss-manifold-with-flow-meters","title":"Heatlink 75104 4 Loop 1-1\/4 inches SS Manifold With Flow Meters","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HEATLINK 75104 is a 4-loop, 1-1\/4 inch stainless steel manifold for hydronic heating systems. It features supply and return manifolds, each with a 1 inch FNPT isolation valve, thermometer, and hose bib\/air vent. A lockable 0-2 US gpm visual flow meter enables fine-tune balancing of each loop. Return valves offer on\/off manual control and accept optional actuators for automated zone control. Two metal mounting brackets are included.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2 US gpm flow meters for precise loop balancing\u003c\/li\u003e\n  \u003cli\u003e1\" FNPT supply and return isolation valves for system control\u003c\/li\u003e\n  \u003cli\u003eReturn valve accepts optional actuators for automated control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThis stainless steel manifold provides precise flow control and isolation for up to four hydronic heating loops, supporting both manual and automated operation.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HEATLINK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 75104\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Italy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Manifold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 304\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Standard\u003c\/strong\u003e: ASTM\/AISI304 EN10088 1.4306, ASTM B124 C37700, CW614N, CW617N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrunk Size\u003c\/strong\u003e: 1-1\/4\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrunk Connection Size\u003c\/strong\u003e: 1-1\/4\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Loops\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Meter Range\u003c\/strong\u003e: 0-2 US gpm (0-7.5 L\/min)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Meter Precision\u003c\/strong\u003e: ±10%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Isolation Valve Connection\u003c\/strong\u003e: 1\" FNPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturn Isolation Valve Connection\u003c\/strong\u003e: 1\" FNPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connection Type\u003c\/strong\u003e: FNPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: 32 - 160 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Pressure\u003c\/strong\u003e: 145 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Bracket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircuit Spacing\u003c\/strong\u003e: 8.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Center Distance\u003c\/strong\u003e: 1.97 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Hydronic Flow-Through Manifold\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HEATLINK","offers":[{"title":"Default Title","offer_id":51306780361010,"sku":"75104","price":412.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309544645.jpg?v=1781298388","url":"https:\/\/voomisupply.com\/products\/heatlink-75104-4-loop-1-1-4-inches-ss-manifold-with-flow-meters","provider":"Voomi Supply","version":"1.0","type":"link"}