{"product_id":"wisewater-110v-hot-water-recirculating-pump-130w-13-gpm-3-4-fnpt-flanges-3-speed","title":"WiseWater 110V Hot Water Recirculating Pump, 130W, 13 GPM, 3\/4\" FNPT Flanges 3-Speed","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"694\" data-start=\"386\"\u003eThis hot water recirculating pump is designed for water circulation in closed-loop heating systems. It can be used in residential and light commercial applications, including hydronic radiant heating, boiler systems, solar water heating, domestic hot water circulation, and other water-based heating systems.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"927\" data-start=\"696\"\u003eThe pump is equipped with a \u003cstrong data-end=\"761\" data-start=\"724\"\u003ethree-speed manual control system\u003c\/strong\u003e, allowing adjustment of operating power based on system requirements. It provides three power levels: \u003cstrong data-end=\"886\" data-start=\"864\"\u003e55W, 90W, and 130W\u003c\/strong\u003e, with a maximum flow rate of \u003cstrong data-end=\"926\" data-start=\"916\"\u003e13 GPM\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1624\" data-start=\"1602\" data-section-id=\"1h7yete\"\u003e\u003cstrong\u003eWet Rotor Structure：\u003c\/strong\u003eThe pump adopts a wet rotor design, where the pumped water is used for internal lubrication during operation. This structure does not require mechanical seals or couplings, reducing maintenance requirements under normal operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"2937\" data-end=\"3120\"\u003eThe pump provides three selectable operating modes to match different system resistance requirements. Proper selection of speed should be based on system design and piping conditions.\u003c\/p\u003e\n\u003cp data-start=\"3122\" data-end=\"3198\" class=\"\"\u003eRegular system air removal may help maintain stable circulation performance.\u003c\/p\u003e\n\u003ctable class=\"MsoTableGrid\" border=\"1\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003eWiseWater \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e25PBG-7_Green_3\/4”\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e24 Feet\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e110 Volts \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eGreen\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e5.2\"Lx5.94\"Wx4.9\"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\u003e\n\u003ctd width=\"142\" valign=\"top\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\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 width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eItem Type Name\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"142\" valign=\"top\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePump\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=\"963\" data-start=\"934\" data-section-id=\"1tbbl5o\"\u003eThree-Speed Manual Control\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"1038\" data-start=\"965\"\u003eThe pump uses a built-in mechanical selector switch for speed adjustment.\u003c\/p\u003e\n\u003cul data-end=\"1109\" data-start=\"1040\"\u003e\n\u003cli data-end=\"1056\" data-start=\"1040\" data-section-id=\"2z04jv\"\u003eSpeed I: 55W\u003c\/li\u003e\n\u003cli data-end=\"1074\" data-start=\"1057\" data-section-id=\"tzsz0r\"\u003eSpeed II: 90W\u003c\/li\u003e\n\u003cli data-end=\"1109\" data-start=\"1075\" data-section-id=\"91bwpb\"\u003eSpeed III: 130W (maximum output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1213\" data-start=\"1111\"\u003eThe operating head range is approximately \u003cstrong data-end=\"1179\" data-start=\"1153\"\u003e9.8 ft \/ 18 ft \/ 24 ft\u003c\/strong\u003e, depending on the selected speed.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1242\" data-start=\"1220\" data-section-id=\"1ebceaz\"\u003eInstallation Design\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"1323\" data-start=\"1244\"\u003eThe pump is supplied with installation accessories for standard piping systems.\u003c\/p\u003e\n\u003cp data-end=\"1349\" data-start=\"1325\"\u003eIncluded in the package:\u003c\/p\u003e\n\u003cul data-end=\"1402\" data-start=\"1350\"\u003e\n\u003cli data-end=\"1371\" data-start=\"1350\" data-section-id=\"14q6xy2\"\u003e3\/4\" FNPT flanges\u003c\/li\u003e\n\u003cli data-end=\"1383\" data-start=\"1372\" data-section-id=\"4onsz8\"\u003eGaskets\u003c\/li\u003e\n\u003cli data-end=\"1402\" data-start=\"1384\" data-section-id=\"1v07mjd\"\u003eBolts and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1515\" data-start=\"1404\"\u003eThe standard threaded connection allows installation into compatible hydronic piping systems using basic tools.\u003c\/p\u003e\n\u003cp data-end=\"1595\" data-start=\"1517\"\u003eThe power cord is approximately \u003cstrong data-end=\"1560\" data-start=\"1549\"\u003e3.46 ft\u003c\/strong\u003e and comes with a standard US plug.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1903\" data-start=\"1874\" data-section-id=\"1uilg3v\"\u003eMaterials and Construction\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"2005\" data-start=\"1905\"\u003eThe pump body is made of cast iron and coated for corrosion resistance in closed-loop water systems.\u003c\/p\u003e\n\u003cp data-end=\"2106\" data-start=\"2007\"\u003eThe impeller is made of \u003cstrong data-end=\"2047\" data-start=\"2031\"\u003ePES material\u003c\/strong\u003e, designed for stable operation under hot water conditions.\u003c\/p\u003e\n\u003cp data-end=\"2249\" data-start=\"2108\"\u003eThe bearing uses \u003cstrong data-end=\"2145\" data-start=\"2125\"\u003eceramic material\u003c\/strong\u003e, which provides corrosion resistance and temperature stability for continuous circulation applications.\u003c\/p\u003e\n\u003cp data-end=\"2331\" data-start=\"2251\"\u003eThe motor uses copper winding and is designed for \u003cstrong data-end=\"2330\" data-start=\"2301\"\u003e110V power supply systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2350\" data-start=\"2333\"\u003eOperating limits:\u003c\/p\u003e\n\u003cul data-end=\"2432\" data-start=\"2351\"\u003e\n\u003cli data-end=\"2391\" data-start=\"2351\" data-section-id=\"1dyptuc\"\u003eMaximum pressure: \u003cstrong data-end=\"2391\" data-start=\"2371\"\u003e145 psi (10 bar)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2432\" data-start=\"2392\" data-section-id=\"q8pc6r\"\u003eMaximum temperature: \u003cstrong data-end=\"2432\" data-start=\"2415\"\u003e230°F (110°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"3pxtpc\" data-start=\"2439\" data-end=\"2459\" class=\"PDq2pG_selectionAnchorContainer\"\u003eApplication Range\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"2461\" data-end=\"2542\"\u003eThis circulation pump is suitable for water circulation in the following systems:\u003c\/p\u003e\n\u003cul data-start=\"2544\" data-end=\"2830\"\u003e\n\u003cli data-section-id=\"18s0e69\" data-start=\"2544\" data-end=\"2578\"\u003eHydronic radiant floor heating\u003c\/li\u003e\n\u003cli data-section-id=\"1xafptq\" data-start=\"2579\" data-end=\"2609\"\u003eBoiler circulation systems\u003c\/li\u003e\n\u003cli data-section-id=\"1rpnki8\" data-start=\"2610\" data-end=\"2641\"\u003eSolar water heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"101dc20\" data-start=\"2642\" data-end=\"2678\"\u003eDomestic hot water recirculation\u003c\/li\u003e\n\u003cli data-section-id=\"cu99fz\" data-start=\"2679\" data-end=\"2706\"\u003eSidearm heat exchangers\u003c\/li\u003e\n\u003cli data-section-id=\"qac3op\" data-start=\"2707\" data-end=\"2728\"\u003eHeating manifolds\u003c\/li\u003e\n\u003cli data-section-id=\"1lj1iy3\" data-start=\"2729\" data-end=\"2753\"\u003eSnow melting systems\u003c\/li\u003e\n\u003cli data-section-id=\"oel9ou\" data-start=\"2754\" data-end=\"2785\"\u003eSwimming pool heating loops\u003c\/li\u003e\n\u003cli data-section-id=\"7n2yhw\" data-start=\"2786\" data-end=\"2830\"\u003eClosed-loop plumbing circulation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2832\" data-end=\"2910\"\u003eIt is designed for clean water circulation in compatible heating applications.\u003c\/p\u003e","brand":"WiseWater","offers":[{"title":"Default Title","offer_id":47306738368683,"sku":"25PBG-7_Green_3\/4\"","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/3277\/files\/719Ri1skLUL._AC_SL1456.jpg?v=1782724389","url":"https:\/\/alfaheating.com\/products\/wisewater-110v-hot-water-recirculating-pump-130w-13-gpm-3-4-fnpt-flanges-3-speed","provider":"Alfa Heating Supply","version":"1.0","type":"link"}