{"product_id":"waterway-1-5-hp-ex2-power-defender-48-pump-2-speed-2-intake-discharge-115v","title":"Waterway 1.5 HP EX2 Power Defender 48 Pump, 2 Speed, 2\" Intake \u0026 Discharge (115V)","description":"\u003cp style=\"padding-left: 40px; text-align: left;\"\u003e\u003cimg height=\"127\" width=\"490\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0426\/5373\/files\/WaterwayPlastics_480x480.png?v=1692796100\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp\u003eWaterway EX2 Power Defender 48 Pump delivers reliable performance. It is not interchangeable with the Waterway Executive series due to the different size wet-end plumbing configurations.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eWaterway…committed to innovation \u0026amp; excellence since 1973.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003eWaterway Item Code: \u003c\/strong\u003ePD-110X-1W87\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake: 2\" (Measures 3\" across)\u003c\/li\u003e\n\u003cli\u003eDischarge: 2\" (Measures 3\" across)\u003c\/li\u003e\n\u003cli\u003eHorsepower: 1.5 HP Waterway EX2 Power Defender 48 Hot Tub Pump\u003c\/li\u003e\n\u003cli\u003eFrame: 48\u003c\/li\u003e\n\u003cli\u003eVolts: 115V 60 Hz\u003c\/li\u003e\n\u003cli\u003eHigh Speed Amps: 9.5 Amps (3,450 RPM)\u003c\/li\u003e\n\u003cli\u003eLow Speed Amps: 2.2 Amps (1,725 RPM)\u003c\/li\u003e\n\u003cli\u003ePower cord included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen selecting a replacement, verify you're ordering the correct unit by checking the Waterway part number on your existing pump's label. Model numbers alone are insufficient for replacement selection, as Waterway has manufactured multiple pump variations under identical model designations that are not compatible with one another. Always match the specific part number to ensure proper fit and function.\u003c\/p\u003e\n\u003cp\u003eThe pump's motor may be equipped with either Century\/A.O. Smith or U.S. Motors branding (\"C\" or \"M\")—both perform identically and are fully interchangeable. Low-speed amperage may range from 3.5 to 4.4 amps depending on motor brand, with no effect on overall performance. Built for durability and consistent operation in residential pool applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Understand Horsepower Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen selecting a replacement pump, avoid relying solely on horsepower ratings from your spa manual or existing pump label. Horsepower designations like SPL-HP, BHP, MBHP, RHP, or S-HP do not represent true continuous operating horsepower and can be misleading or inflated. Installing an oversized pump risks damaging your hot tub system. Instead, match the exact Waterway part number from your current pump to ensure proper compatibility and safe operation.\u003c\/p\u003e\n\u003cp\u003eWhen replacing your pump, the most reliable selection method is to reference the amperage rating from your existing pump's label rather than horsepower specifications. First, confirm whether your current pump is a 48 or 56 frame size. Then locate the high-speed amperage rating on the label—this specification provides an accurate basis for matching a compatible replacement. For 2-speed pumps, both high and low amperage ratings are listed on the label. Using amperage ratings ensures you select the correct pump and avoid installation errors that could damage your system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Determine Hot Tub Pump Threaded Port Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen replacing your pump, remember that port sizes listed on hot tub pumps are nominal measurements and do not represent the actual outside diameter of the threaded connections. To verify the correct thread sizes for your plumbing, measure the diameter of your existing pump's intake and discharge ports with a tape measure. This ensures you order a replacement with compatible plumbing connections and avoid installation complications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.5” Pump thread measures approx. 2-3\/8” Outside Diameter\u003c\/li\u003e\n\u003cli\u003e2.0” Pump thread measures approx. 3” Outside Diameter\u003c\/li\u003e\n\u003cli\u003e2.5” Pump thread measures approx. 3-5\/8” Outside Diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Understand Amperage Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2-speed pumps operates at fixed RPM rates: 3450 RPM on high speed and 1725 RPM on low speed, ensuring predictable circulation patterns. While replacement pumps with similar performance specifications may show slight variations in amperage ratings, the RPM output remains constant across compatible models. When sourcing a replacement, focus on matching the RPM specifications and amperage range from your original pump's label to guarantee proper system compatibility and optimal performance.\u003c\/p\u003e\n\u003cdiv class=\"product-single-features product-section\"\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0426\/5373\/files\/WWP-10-1015-ops-min.pdf?v=1711039452\" title=\"Waterway safety manual www.poolproductscanada.ca\"\u003eWaterway: Safety Instructions\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0426\/5373\/files\/WWP-10-1015-ig_1.pdf?v=1711037110\" title=\"waterway manual and trouble shooting @www.poolproductscanada.ca\"\u003eWaterway: install guide and troubleshooting\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/uDpnnYVae1A?si=ItfOaMDCEFAyFReq\" height=\"315\" width=\"560\" style=\"font-size: 0.875rem; text-align: center;\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":47769024692436,"sku":"PD-110X-1W87","price":529.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0426\/5373\/files\/EX2.png?v=1775572032","url":"https:\/\/poolproductscanada.ca\/fr\/products\/waterway-1-5-hp-ex2-power-defender-48-pump-2-speed-2-intake-discharge-115v","provider":"Pool Products Canada","version":"1.0","type":"link"}