{"product_id":"pentair-whisperflo-vst-variable-speed-pump-011533","title":"Pentair WhisperFlo VST Variable Speed Pump | 011533","description":"\u003cp data-end=\"265\" data-start=\"199\"\u003eOEM Pentair WhisperFlo VST Variable Speed Pool Pump 011533. The Pentair WhisperFlo VST Variable Speed Pool Pump (Model 011533) combines power, energy efficiency, and smart technology. With a 2.6 Total Horsepower (THP) motor and an Energy Star® certification, it delivers optimal performance while significantly lowering energy costs. Ideal for in-ground pools needing up to 2.0 HP, this pump features a TEFC motor for quiet, long-lasting operation and a WEF rating of 8.4 for maximum efficiency.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1037\" data-start=\"704\"\u003eIts onboard digital interface allows easy control of three programmable speed settings and an override function. The RS-485 port enables integration with pool automation systems for enhanced control. Designed for compatibility with 115V–230V at 50\/60Hz, it installs easily as a direct replacement for older Pentair WhisperFlo models.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1037\" data-start=\"704\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Pentair_WhisperFlo_VST_Variable_Speed_Pump_011533_Banner_1.jpg?v=1745606799\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Pentair_WhisperFlo_VST_Variable_Speed_Pump_011533_Banner_2_c297120e-1ef9-44b6-b973-116c453b5322.jpg?v=1745607598\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1053\" data-start=\"1039\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable height=\"142\" style=\"width: 102.633%; height: 129px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003cth style=\"width: 7.01937%; height: 58.8068px;\"\u003eItem #\u003c\/th\u003e\n\u003cth style=\"width: 4.72733%; height: 58.8068px;\"\u003eWEF\u003c\/th\u003e\n\u003cth style=\"width: 4.44083%; height: 58.8068px;\"\u003eTHP\u003c\/th\u003e\n\u003cth style=\"width: 7.30588%; height: 58.8068px;\"\u003eService Factor\u003c\/th\u003e\n\u003cth style=\"width: 4.87058%; height: 58.8068px;\"\u003eHHP\u003c\/th\u003e\n\u003cth style=\"width: 8.59515%; height: 58.8068px;\"\u003eMax Input Voltage\u003c\/th\u003e\n\u003cth style=\"width: 12.0332%; height: 58.8068px;\"\u003eFREQUENCY\u003c\/th\u003e\n\u003cth style=\"width: 9.45466%; height: 58.8068px;\"\u003eFull Load Amps\u003c\/th\u003e\n\u003cth style=\"width: 6.0166%; height: 58.8068px;\"\u003ePort Size (NPT)\u003c\/th\u003e\n\u003cth style=\"width: 7.44913%; height: 58.8068px;\"\u003eWeight (LBS)\u003c\/th\u003e\n\u003cth style=\"width: 16.1875%; height: 58.8068px;\"\u003eCERTIFICATIONS\u003c\/th\u003e\n\u003cth style=\"width: 9.02491%; height: 58.8068px;\"\u003ePurchase Options\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 68.2955px;\"\u003e\n\u003ctd style=\"width: 7.01937%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e011533\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 4.72733%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e8.4\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 4.44083%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e2.6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 7.30588%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e1.0\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 4.87058%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e1.64\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 8.59515%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e115\/208-230\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 12.0332%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e50\/60\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 9.45466%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e13.9\/11.1-10.1 A\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 6.0166%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e2\"x2\"\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 7.44913%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003e45\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 16.1875%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003eUL‡, NSF\/ANSI 50§\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 9.02491%; height: 68.2955px;\"\u003e\n\u003cdiv class=\"content\"\u003eAvailable Through Dealer\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-end=\"1053\" data-start=\"1039\"\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1495\" data-start=\"1055\"\u003e\n\u003cstrong data-end=\"1088\" data-start=\"1055\"\u003eEnergy-Efficient Performance:\u003c\/strong\u003e 2.6 THP motor with 8.4 WEF reduces operational costs\u003cbr data-end=\"1144\" data-start=\"1141\"\u003e\u003cstrong data-end=\"1170\" data-start=\"1144\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1495\" data-start=\"1055\"\u003e\n\u003cstrong data-end=\"1170\" data-start=\"1144\"\u003eQuiet \u0026amp; Durable Motor:\u003c\/strong\u003e TEFC design ensures longevity and quiet operation\u003cbr data-end=\"1223\" data-start=\"1220\"\u003e\u003cstrong data-end=\"1241\" data-start=\"1223\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1495\" data-start=\"1055\"\u003e\n\u003cstrong data-end=\"1241\" data-start=\"1223\"\u003eSmart Control:\u003c\/strong\u003e Digital interface with 24-hour clock and 3 customizable speed settings\u003cbr data-end=\"1315\" data-start=\"1312\"\u003e\u003cstrong data-end=\"1336\" data-start=\"1315\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1495\" data-start=\"1055\"\u003e\n\u003cstrong data-end=\"1336\" data-start=\"1315\"\u003eAutomation Ready:\u003c\/strong\u003e RS-485 connectivity supports pool automation systems\u003cbr data-end=\"1392\" data-start=\"1389\"\u003e\u003cstrong data-end=\"1418\" data-start=\"1392\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1495\" data-start=\"1055\"\u003e\n\u003cstrong data-end=\"1418\" data-start=\"1392\"\u003eFlexible Installation:\u003c\/strong\u003e Drop-in replacement for previous WhisperFlo pumps; works with 115V or 230V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"196\" data-start=\"177\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 class=\"\" data-end=\"265\" data-start=\"198\"\u003ePentair WhisperFlo VST Variable Speed Pool Pump | Model 011533\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"630\" data-start=\"266\"\u003eThe OEM Pentair WhisperFlo VST (011533) is a high-efficiency, Energy Star® certified variable speed pump built for quiet operation, durability, and energy savings. Perfect for in-ground pools requiring up to 2.0 HP, it delivers 2.6 Total Horsepower (THP), integrates with automation systems, and installs easily as a direct replacement for older WhisperFlo models.\u003c\/p\u003e\n\u003ch2 class=\"\" data-end=\"664\" data-start=\"632\"\u003eHigh-Efficiency Performance\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"699\" data-start=\"666\"\u003e2.6 Total Horsepower (THP)\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"795\" data-start=\"700\"\u003eDelivers strong, reliable flow for pool filtration, water features, and high-head applications.\u003c\/p\u003e\n\u003ch4 class=\"\" data-end=\"836\" data-start=\"797\"\u003e8.4 Weighted Energy Factor (WEF)\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"905\" data-start=\"837\"\u003eRated for maximum efficiency, helping lower energy costs year-round.\u003c\/p\u003e\n\u003ch4 class=\"\" data-end=\"936\" data-start=\"907\"\u003eEnergy Star® Certified\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1014\" data-start=\"937\"\u003eSaves up to 90% in energy consumption compared to single- or two-speed pumps.\u003c\/p\u003e\n\u003ch2 class=\"\" data-end=\"1046\" data-start=\"1016\"\u003eQuiet, Long-Lasting Motor\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"1095\" data-start=\"1048\"\u003eTotally Enclosed Fan-Cooled (TEFC) Motor\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1171\" data-start=\"1096\"\u003eReduces noise and protects against heat and harsh environmental conditions.\u003c\/p\u003e\n\u003ch4 class=\"\" data-end=\"1203\" data-start=\"1173\"\u003eDurable Mechanical Seal\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1271\" data-start=\"1204\"\u003eEngineered for long-term performance in chemical-rich environments.\u003c\/p\u003e\n\u003ch2 class=\"\" data-end=\"1305\" data-start=\"1273\"\u003eSmart, Programmable Control\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"1339\" data-start=\"1307\"\u003eOnboard Digital Interface\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1419\" data-start=\"1340\"\u003eIncludes 24-hour clock, three programmable speed settings, and manual override.\u003c\/p\u003e\n\u003ch4 class=\"\" data-end=\"1450\" data-start=\"1421\"\u003eRS-485 Automation Port\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1525\" data-start=\"1451\"\u003eSupports seamless integration with pool automation and smart home systems.\u003c\/p\u003e\n\u003ch2 class=\"\" data-end=\"1563\" data-start=\"1527\"\u003eEasy Retrofit \u0026amp; Versatile Power\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"1590\" data-start=\"1565\"\u003eDirect Replacement\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1671\" data-start=\"1591\"\u003eCompatible with previous Pentair WhisperFlo models with no re-plumbing required.\u003c\/p\u003e\n\u003ch4 class=\"\" data-end=\"1702\" data-start=\"1673\"\u003eDual Voltage Operation\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1769\" data-start=\"1703\"\u003eRuns on 115V or 230V, 50\/60Hz without the need for special wiring.\u003c\/p\u003e\n\u003ch2 class=\"\" data-end=\"1800\" data-start=\"1771\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"1828\" data-start=\"1802\"\u003eKey Product Details\u003c\/h4\u003e\n\u003cul data-end=\"2120\" data-start=\"1829\"\u003e\n\u003cli class=\"\" data-end=\"1846\" data-start=\"1829\"\u003e\n\u003cp class=\"\" data-end=\"1846\" data-start=\"1831\"\u003eModel: 011533\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1859\" data-start=\"1847\"\u003e\n\u003cp class=\"\" data-end=\"1859\" data-start=\"1849\"\u003eWEF: 8.4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1872\" data-start=\"1860\"\u003e\n\u003cp class=\"\" data-end=\"1872\" data-start=\"1862\"\u003eTHP: 2.6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1886\" data-start=\"1873\"\u003e\n\u003cp class=\"\" data-end=\"1886\" data-start=\"1875\"\u003eHHP: 1.64\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1910\" data-start=\"1887\"\u003e\n\u003cp class=\"\" data-end=\"1910\" data-start=\"1889\"\u003eService Factor: 1.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1946\" data-start=\"1911\"\u003e\n\u003cp class=\"\" data-end=\"1946\" data-start=\"1913\"\u003eMax Input Voltage: 115\/208–230V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1969\" data-start=\"1947\"\u003e\n\u003cp class=\"\" data-end=\"1969\" data-start=\"1949\"\u003eFrequency: 50\/60Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2008\" data-start=\"1970\"\u003e\n\u003cp class=\"\" data-end=\"2008\" data-start=\"1972\"\u003eFull Load Amps: 13.9 \/ 11.1–10.1 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2035\" data-start=\"2009\"\u003e\n\u003cp class=\"\" data-end=\"2035\" data-start=\"2011\"\u003ePort Size: 2\" x 2\" NPT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2054\" data-start=\"2036\"\u003e\n\u003cp class=\"\" data-end=\"2054\" data-start=\"2038\"\u003eWeight: 45 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2090\" data-start=\"2055\"\u003e\n\u003cp class=\"\" data-end=\"2090\" data-start=\"2057\"\u003eCertifications: UL, NSF\/ANSI 50\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2120\" data-start=\"2091\"\u003e\n\u003cp class=\"\" data-end=\"2120\" data-start=\"2093\"\u003eAvailability: Dealer only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51562295755052,"sku":"011533","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/Pentair_WhisperFlo_VST_Variable_Speed_Pump_011533_SOSPool_1.jpg?v=1755291920","url":"https:\/\/www.sospool.com\/products\/pentair-whisperflo-vst-variable-speed-pump-011533","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}