{"product_id":"110v-hot-water-recirculating-pump-130w-13-gpm-1-fnpt-3-speed-for-hydronic-heating-boilers","title":"Wisewater Hot Water Recirculating Pump 110V, 130W, 13 GPM, 1\" FNPT, 3-Speed for Hydronic Heating \u0026 Boilers","description":"\u003cp data-end=\"782\" data-start=\"417\"\u003eThe Wisewater 130W hot water recirculating pump is designed for water circulation in closed-loop heating systems. It can be installed in residential and light commercial applications including hydronic radiant heating, boiler systems, solar water heating, domestic hot water recirculation, manifold systems, sidearm heat exchangers, and swimming pool heating loops.\u003c\/p\u003e\n\u003cp data-end=\"1120\" data-start=\"784\"\u003eThe pump uses a three-speed manual selector that allows users to adjust the operating power according to system requirements. Three selectable power settings of \u003cstrong data-end=\"967\" data-start=\"945\"\u003e55W, 90W, and 130W\u003c\/strong\u003e provide different flow and head performance. At the highest speed, the pump delivers a \u003cstrong data-end=\"1086\" data-start=\"1055\"\u003emaximum flow rate of 13 GPM\u003c\/strong\u003e with a \u003cstrong data-end=\"1119\" data-start=\"1094\"\u003emaximum head of 24 ft\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ctable style=\"width: 99.965%; height: 166.534px;\" cellspacing=\"0\" border=\"1\" class=\"MsoTableGrid\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 36.5057px;\"\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eBrand Name\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003eWiseWater \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eModel Number\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e25PBG-7 1\" FNPT Red\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36.5057px;\"\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eMaximum\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eLifting Height\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp style=\"text-align: center;\" class=\"MsoNormal\"\u003e\u003cspan\u003e         \u003c\/span\u003e\u003cspan\u003e33 Feet\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eVoltage\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e110 Volts (AC)\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 57.017px;\"\u003e\n\u003ctd style=\"width: 24.3151%; height: 57.017px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eColor\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 57.017px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eRed\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 57.017px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eItem Dimensions L x W x H\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 57.017px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e6\"L x 8\"W x 6\"H\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36.5057px;\"\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eMaterial Type\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eCast Iron\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eItem Weight\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.3151%; height: 36.5057px;\" valign=\"top\" width=\"142\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e7 Pounds\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1158\" data-start=\"1127\" data-section-id=\"tf2l4e\"\u003eThree-Speed Manual Operation\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1251\" data-start=\"1160\"\u003eThe built-in three-position switch allows manual adjustment without additional controllers.\u003c\/p\u003e\n\u003cul data-end=\"1304\" data-start=\"1253\"\u003e\n\u003cli data-end=\"1268\" data-start=\"1253\" data-section-id=\"vhsj2a\"\u003eSpeed I – 55W\u003c\/li\u003e\n\u003cli data-end=\"1285\" data-start=\"1269\" data-section-id=\"iy2ogy\"\u003eSpeed II – 90W\u003c\/li\u003e\n\u003cli data-end=\"1304\" data-start=\"1286\" data-section-id=\"euc4s0\"\u003eSpeed III – 130W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1467\" data-start=\"1306\"\u003eDifferent operating speeds can be selected based on heating demand and system resistance. The maximum flow rate is \u003cstrong data-end=\"1431\" data-start=\"1421\"\u003e13 GPM\u003c\/strong\u003e, with head options up to \u003cstrong data-end=\"1466\" data-start=\"1457\"\u003e24 ft\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1493\" data-start=\"1474\" data-section-id=\"97u50l\"\u003eWet Rotor Design\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1694\" data-start=\"1495\"\u003eThe pump adopts a wet rotor structure, allowing the circulating water to lubricate the internal bearing during operation. This design eliminates the need for mechanical seals and routine lubrication.\u003c\/p\u003e\n\u003cp data-end=\"1848\" data-start=\"1696\"\u003eThe ceramic bearing is resistant to corrosion and high operating temperatures, helping maintain stable operation under normal heating system conditions.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1872\" data-start=\"1855\" data-section-id=\"w6gg11\"\u003ePump Materials\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1959\" data-start=\"1874\"\u003eThe pump housing and pump head are made of cast iron for closed-loop heating systems.\u003c\/p\u003e\n\u003cp data-end=\"2090\" data-start=\"1961\"\u003eThe impeller is manufactured from \u003cstrong data-end=\"2022\" data-start=\"1995\"\u003ePES engineering plastic\u003c\/strong\u003e, providing dimensional stability under elevated water temperatures.\u003c\/p\u003e\n\u003cp data-end=\"2221\" data-start=\"2092\"\u003eThe ceramic bearing is designed for continuous water circulation applications and resists wear under normal operating conditions.\u003c\/p\u003e\n\u003cp data-end=\"2309\" data-start=\"2223\"\u003eThe motor uses a copper winding and is suitable for \u003cstrong data-end=\"2308\" data-start=\"2275\"\u003e110V residential power supply\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2334\" data-start=\"2311\"\u003eThe pump operates with:\u003c\/p\u003e\n\u003cul data-end=\"2431\" data-start=\"2336\"\u003e\n\u003cli data-end=\"2384\" data-start=\"2336\" data-section-id=\"kpg92t\"\u003eMaximum working pressure: \u003cstrong data-end=\"2384\" data-start=\"2364\"\u003e145 psi (10 bar)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2431\" data-start=\"2385\" data-section-id=\"1qhfadi\"\u003eMaximum water temperature: \u003cstrong data-end=\"2431\" data-start=\"2414\"\u003e230°F (110°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2865\" data-start=\"2842\" data-section-id=\"164os46\"\u003eTypical Applications\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"2957\" data-start=\"2867\"\u003eThis circulation pump is suitable for water circulation in closed-loop systems, including:\u003c\/p\u003e\n\u003cul data-end=\"3238\" data-start=\"2959\"\u003e\n\u003cli data-end=\"2991\" data-start=\"2959\" data-section-id=\"1rwar41\"\u003eHydronic radiant floor heating\u003c\/li\u003e\n\u003cli data-end=\"3012\" data-start=\"2992\" data-section-id=\"1q35lt4\"\u003eBoiler circulation\u003c\/li\u003e\n\u003cli data-end=\"3047\" data-start=\"3013\" data-section-id=\"vzrvwo\"\u003eDomestic hot water recirculation\u003c\/li\u003e\n\u003cli data-end=\"3077\" data-start=\"3048\" data-section-id=\"fg9j0w\"\u003eSolar water heating systems\u003c\/li\u003e\n\u003cli data-end=\"3103\" data-start=\"3078\" data-section-id=\"rcaglr\"\u003eSidearm heat exchangers\u003c\/li\u003e\n\u003cli data-end=\"3123\" data-start=\"3104\" data-section-id=\"1q4ad61\"\u003eHeating manifolds\u003c\/li\u003e\n\u003cli data-end=\"3146\" data-start=\"3124\" data-section-id=\"1xueecr\"\u003eSnow melting systems\u003c\/li\u003e\n\u003cli data-end=\"3176\" data-start=\"3147\" data-section-id=\"13f2rim\"\u003eSwimming pool heating loops\u003c\/li\u003e\n\u003cli data-end=\"3203\" data-start=\"3177\" data-section-id=\"1ijxip2\"\u003eFan coil heating systems\u003c\/li\u003e\n\u003cli data-end=\"3238\" data-start=\"3204\" data-section-id=\"1fvbcaa\"\u003eClosed-loop plumbing circulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3318\" data-start=\"3240\"\u003eIt is intended for clean water circulation in compatible heating applications.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2453\" data-start=\"2438\" data-section-id=\"1p3u389\"\u003eInstallation\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"2535\" data-start=\"2455\"\u003eThe pump is supplied with installation hardware for standard piping connections.\u003c\/p\u003e\n\u003cp data-end=\"2554\" data-start=\"2537\"\u003ePackage includes:\u003c\/p\u003e\n\u003cul data-end=\"2624\" data-start=\"2556\"\u003e\n\u003cli data-end=\"2577\" data-start=\"2556\" data-section-id=\"dqj9nz\"\u003eTwo 1\" FNPT flanges\u003c\/li\u003e\n\u003cli data-end=\"2599\" data-start=\"2578\" data-section-id=\"2dj3kz\"\u003eTwo sealing gaskets\u003c\/li\u003e\n\u003cli data-end=\"2612\" data-start=\"2600\" data-section-id=\"10o81ts\"\u003eFour bolts\u003c\/li\u003e\n\u003cli data-end=\"2624\" data-start=\"2613\" data-section-id=\"khhqvu\"\u003eFour nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2750\" data-start=\"2626\"\u003eThe standard \u003cstrong data-end=\"2665\" data-start=\"2639\"\u003e1-inch FNPT connection\u003c\/strong\u003e allows installation into compatible hydronic piping systems using common hand tools.\u003c\/p\u003e\n\u003cp data-end=\"2835\" data-start=\"2752\"\u003eThe power cord is approximately \u003cstrong data-end=\"2795\" data-start=\"2784\"\u003e3.46 ft\u003c\/strong\u003e long and includes a standard U.S. plug.\u003c\/p\u003e\n\u003ch3 data-end=\"2835\" data-start=\"2752\"\u003eInstallation Notes: \u003c\/h3\u003e\n\u003cp data-end=\"2835\" data-start=\"2752\"\u003e1. Pump shaft must be installed horizontally, don't install\u003cbr\u003einverted or vertically.\u003cbr\u003e2. Before installing, make sure the pipeline is connectedwell and cleaned to avoid impurities or welding debrisfrom entering the pump.\u003cbr\u003e3. The direction of water flow should be aligned with the\u003cbr\u003earrow on the pump body.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"3339\" data-start=\"3325\" data-section-id=\"s27ty0\"\u003eMaintenance\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"3447\" data-start=\"3341\"\u003eThe wet rotor design does not require replacement of mechanical seals or couplers during normal operation.\u003c\/p\u003e\n\u003cp data-end=\"3576\" data-start=\"3449\"\u003ePeriodic inspection of the piping system and removal of trapped air are recommended to maintain proper circulation performance.\u003c\/p\u003e","brand":"Wisewater","offers":[{"title":"Default Title","offer_id":47306381033643,"sku":"25PBG-7 1\" FNPT Red","price":76.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/files\/71PuXYoAykL._AC_SL1500.jpg?v=1782714676","url":"https:\/\/alfaheating.com\/products\/110v-hot-water-recirculating-pump-130w-13-gpm-1-fnpt-3-speed-for-hydronic-heating-boilers","provider":"Alfa Heating Supply","version":"1.0","type":"link"}