{"product_id":"pentair-011533-whisperflo-vst-pool-pump-2-6-thp-variable-speed-115-208-230v-energy-efficient","title":"Pentair 011533 WhisperFlo VST Pool Pump – 2.6 THP Variable Speed, 115\/208–230V, Energy-Efficient","description":"\u003ch2 data-end=\"551\" data-start=\"460\"\u003e\u003cstrong data-end=\"551\" data-start=\"465\"\u003ePentair 011533 WhisperFlo VST Pool Pump – 2.6 THP Variable Speed, Energy Efficient\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-end=\"981\" data-start=\"552\"\u003eThe \u003cstrong data-end=\"589\" data-start=\"556\"\u003ePentair 011533 WhisperFlo VST\u003c\/strong\u003e brings together \u003cstrong data-end=\"643\" data-start=\"606\"\u003ehigh-performance hydraulic design\u003c\/strong\u003e and \u003cstrong data-end=\"686\" data-start=\"648\"\u003eadvanced variable-speed efficiency\u003c\/strong\u003e in a powerful \u003cstrong data-end=\"717\" data-start=\"701\"\u003e2.6 Total HP\u003c\/strong\u003e pump suitable for a wide range of residential pool applications. Engineered for quiet operation and reduced energy consumption, the WhisperFlo VST adapts to your pool’s needs with programmable speeds that optimize filtration, heating, cleaning, and circulation.\u003c\/p\u003e \u003cp data-end=\"1213\" data-start=\"983\"\u003eThis model supports \u003cstrong data-end=\"1043\" data-start=\"1003\"\u003e115V and 208–230V electrical systems\u003c\/strong\u003e, making it an ideal upgrade or replacement for existing pumps. Its durable construction and easy-to-use interface provide dependable performance and long-term savings.\u003c\/p\u003e \u003ch3 data-end=\"2337\" data-start=\"2315\"\u003e\u003cstrong data-end=\"2337\" data-start=\"2320\"\u003ePentair 011533 Compatibility\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-end=\"2518\" data-start=\"2338\"\u003e \u003cli data-end=\"2440\" data-start=\"2338\"\u003e \u003cp data-end=\"2382\" data-start=\"2340\"\u003eWorks with Pentair automation platforms:\u003c\/p\u003e \u003cul data-end=\"2440\" data-start=\"2385\"\u003e \u003cli data-end=\"2403\" data-start=\"2385\"\u003e \u003cp data-end=\"2403\" data-start=\"2387\"\u003eIntelliCenter®\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"2420\" data-start=\"2406\"\u003e \u003cp data-end=\"2420\" data-start=\"2408\"\u003eEasyTouch®\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"2440\" data-start=\"2423\"\u003e \u003cp data-end=\"2440\" data-start=\"2425\"\u003eIntelliTouch\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"2440\" data-start=\"2423\"\u003e \u003cp data-end=\"2440\" data-start=\"2425\"\u003ePentair 011533\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"642\" data-start=\"618\" data-section-id=\"190jyjv\"\u003ePentair WhisperFlo VST\u003c\/li\u003e \u003cli data-end=\"642\" data-start=\"618\" data-section-id=\"190jyjv\"\u003e \u003c\/li\u003e \u003cli data-end=\"669\" data-start=\"643\" data-section-id=\"hrsnju\"\u003eWhisperFlo VST Pool Pump\u003c\/li\u003e \u003cli data-end=\"669\" data-start=\"643\" data-section-id=\"hrsnju\"\u003e \u003c\/li\u003e \u003cli data-end=\"689\" data-start=\"670\" data-section-id=\"6bu5re\"\u003e2.6 THP Pool Pump\u003c\/li\u003e \u003cli data-end=\"689\" data-start=\"670\" data-section-id=\"6bu5re\"\u003e \u003c\/li\u003e \u003cli data-end=\"716\" data-start=\"690\" data-section-id=\"11m3nl9\"\u003eVariable Speed Pool Pump\u003c\/li\u003e \u003cli data-end=\"716\" data-start=\"690\" data-section-id=\"11m3nl9\"\u003e \u003c\/li\u003e \u003cli data-end=\"746\" data-start=\"717\" data-section-id=\"1dxi1z8\"\u003ePentair Variable Speed Pump\u003c\/li\u003e \u003cli data-end=\"746\" data-start=\"717\" data-section-id=\"1dxi1z8\"\u003e \u003c\/li\u003e \u003cli data-end=\"775\" data-start=\"747\" data-section-id=\"sphj2v\"\u003eEnergy Efficient Pool Pump\u003c\/li\u003e \u003cli data-end=\"775\" data-start=\"747\" data-section-id=\"sphj2v\"\u003e \u003c\/li\u003e \u003cli data-end=\"792\" data-start=\"776\" data-section-id=\"12bita0\"\u003eTEFC Pool Pump\u003c\/li\u003e \u003cli data-end=\"792\" data-start=\"776\" data-section-id=\"12bita0\"\u003e \u003c\/li\u003e \u003cli data-end=\"822\" data-start=\"793\" data-section-id=\"l6ki21\"\u003eWhisperFlo Replacement Pump\u003c\/li\u003e \u003cli data-end=\"822\" data-start=\"793\" data-section-id=\"l6ki21\"\u003e \u003c\/li\u003e \u003cli data-end=\"843\" data-start=\"823\" data-section-id=\"blz5f2\"\u003eInground Pool Pump\u003c\/li\u003e \u003cli data-end=\"2440\" data-start=\"2423\"\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli data-end=\"2518\" data-start=\"2441\"\u003e \u003cp data-end=\"2518\" data-start=\"2443\"\u003eIdeal replacement for WhisperFlo®, SuperFlo®, and many competitive pumps.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupplied under part number 011533 for exact-match ordering.\u003c\/li\u003e\n\u003cli\u003eVoltage: 230V.\u003c\/li\u003e\n\u003cli\u003eMatch horsepower, service factor and voltage to your plumbing and circuit.\u003c\/li\u003e\n\u003cli\u003eShips from our US warehouse with tracking on dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 011533\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Pool Pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC \/ GTIN:\u003c\/strong\u003e 788379888800\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 46 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat part number is this pool pump?\u003c\/h3\u003e\u003cp\u003eThis item is supplied under part number 011533. Match that number against your equipment's parts diagram before ordering.\u003c\/p\u003e\u003ch3\u003eHow do I choose the right horsepower?\u003c\/h3\u003e\u003cp\u003eMatch the horsepower and service factor to your existing pump, and check that your filter's design flow rate can handle it. An oversized pump pushes water through the filter too fast and reduces filtration quality.\u003c\/p\u003e\u003ch3\u003eIs a variable speed pump worth it?\u003c\/h3\u003e\u003cp\u003eVariable speed pumps typically cut pump energy use by 50 to 80 percent versus single speed, because running longer at low RPM moves the same water for far less power. Several US states now mandate them for replacements above a certain horsepower.\u003c\/p\u003e\u003ch3\u003eWill this pump fit my existing plumbing?\u003c\/h3\u003e\u003cp\u003eCheck the suction and discharge port sizes and the distance between the pump's mounting feet. Union fittings on most modern pumps allow some adjustment, but a different footprint may need re-plumbing.\u003c\/p\u003e\u003ch3\u003eDoes California Title 20 affect which pump I can buy?\u003c\/h3\u003e\u003cp\u003eCalifornia restricts the sale of single speed replacement pumps above 1 total horsepower, so most residential replacements there must be variable speed. Similar rules apply in several other states.\u003c\/p\u003e\u003ch3\u003eHow do I confirm this part fits my equipment?\u003c\/h3\u003e\u003cp\u003eCheck the part number stamped on the component you are replacing, or find it on the parts schematic in your owner's manual. If the number differs or is unreadable, send us your equipment model and serial number and we will verify fitment before you order.\u003c\/p\u003e\u003ch3\u003eHow quickly does this ship?\u003c\/h3\u003e\u003cp\u003eIn-stock items ship from our US warehouse on business days. You will receive tracking by email once the order leaves the warehouse.\u003c\/p\u003e\u003ch3\u003eCan I return it if I ordered the wrong part?\u003c\/h3\u003e\u003cp\u003eUnopened, uninstalled items can be returned within 30 days. Equipment that has been installed or plumbed cannot be returned, so confirm fitment before installation.\u003c\/p\u003e\u003ch3\u003eIs this covered by a warranty?\u003c\/h3\u003e\u003cp\u003eManufacturer warranty terms vary by brand and product. Warranty claims generally require proof of purchase and, on installed equipment, evidence of professional installation.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What part number is this pool pump?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This item is supplied under part number 011533. 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