{"product_id":"encompass-511-405-113-circulator-pump","title":"Encompass 511-405-113 Circulator Pump","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ENCOMPASS 511-405-113 is a hydronic circulator pump used in hot water heating systems to move heated water through the distribution loop. Circulator pumps maintain consistent flow between the boiler and terminal heating units such as baseboard radiators, fan coils, or radiant floor loops. This unit is sourced through Encompass Parts and Accessories, positioning it as a service replacement component for Weil McLain boiler systems. Licensed plumbers and HVAC technicians handling hydronic heating service and maintenance are the primary installers of this part.\u003c\/p\u003e\u003cp\u003eThis circulator is applicable to residential and light commercial hydronic heating installations where a Weil McLain boiler serves as the heat source. It is suited for closed-loop hot water distribution systems requiring reliable, continuous circulation to maintain system efficiency and comfort. It is commonly encountered during boiler service calls, seasonal startup inspections, or emergency heating repairs where the original circulator has failed or degraded.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM-sourced replacement circulator pump for Weil McLain hydronic boiler systems\u003c\/li\u003e\n\u003cli\u003eDesigned to restore proper water flow in closed-loop hot water heating loops\u003c\/li\u003e\n\u003cli\u003eSourced through Encompass Parts and Accessories for service and maintenance applications\u003c\/li\u003e\n\u003cli\u003eDirect replacement format reduces installation time compared to universal-fit alternatives\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement circulator for Weil McLain hydronic boiler systems. Verify the original part number on the existing unit before installation to confirm fitment.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber or HVAC technician familiar with hydronic heating systems. Before removing the existing circulator, shut off power to the boiler at the disconnect and close the isolation valves on both sides of the pump to prevent system drain-down. Follow all applicable local plumbing codes and manufacturer guidelines when reinstalling and restoring system pressure. After installation, bleed air from the system as needed and verify proper flow and pressure before returning the boiler to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Hydronic Circulator Pump\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ENCOMPASS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 511-405-113\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Encompass","offers":[{"title":"Default Title","offer_id":51202171437362,"sku":"511-405-113","price":774.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307155365.png?v=1779699476","url":"https:\/\/voomisupply.com\/products\/encompass-511-405-113-circulator-pump","provider":"Voomi Supply","version":"1.0","type":"link"}