{"product_id":"hayward-super-ii-pump-diffuser-2-1-2-x-3hp-spx3021b","title":"Hayward Super II Pump Diffuser 2-1\/2 x 3HP | SPX3021B","description":"\u003cp\u003eCount on the Hayward Super II Pump Diffuser 2-1\/2 x for reliable performance season after season.\u003c\/p\u003e\n\u003cp\u003eThe Hayward SPX3021B Super II Pump Diffuser is a genuine OEM internal component engineered to optimize hydraulic flow inside Hayward Super II pool pumps rated at 2‑1\/2HP and 3HP. Installed between the impeller and volute, this diffuser helps guide water smoothly, reducing turbulence and enhancing overall pump performance.\u003c\/p\u003e\n\u003cp\u003eOver time, diffusers can wear or crack due to prolonged use and pressure loads, negatively impacting circulation efficiency and increasing vibration or noise. Replacing a worn unit with the SPX3021B diffuser restores proper flow dynamics, supports stronger water pressure, and maintains efficient pump operation — helping improve filtration, water clarity, and system reliability.\u003c\/p\u003e\n\u003cp\u003eAdd it to your cart now and get your pool back up and running with genuine Hayward parts.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":53980916023660,"sku":"SPX3021B","price":37.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/0872\/2796\/files\/HPPSPX3021B_0.jpg?v=1782865048","url":"https:\/\/poolsupplyharbor.com\/products\/hayward-super-ii-pump-diffuser-2-1-2-x-3hp-spx3021b","provider":"Pool Supply Harbor","version":"1.0","type":"link"}