{"product_id":"hayward-spx1616b-diffuser","title":"Hayward SPX1616B Diffuser","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward SPX1616B is a pump diffuser used inside compatible Hayward wet ends. It surrounds the impeller and helps direct water flow efficiently from the impeller into the volute. This part sits between the impeller and housing. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A cracked or worn diffuser can reduce flow and affect pump efficiency even when the impeller is in good condition. Improper flow guidance can also lead to unusual noise or vibration. Replacing a damaged diffuser restores smooth circulation and pressure balance. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer part number SPX1616B\u003c\/li\u003e \u003cli\u003ePump diffuser for compatible Hayward models\u003c\/li\u003e \u003cli\u003eInstalls around impeller inside wet end\u003c\/li\u003e \u003cli\u003eHelps guide water flow into pump housing\u003c\/li\u003e \u003cli\u003eInternal service replacement component\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Inspect the impeller and seal plate when replacing the diffuser. Ensure proper alignment before reassembling the housing. Confirm by manufacturer part number before ordering. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward offers a full ecosystem of pool equipment including pumps, filters, heaters, automation, cleaners, chlorination systems, and replacement parts. Their pump internals are built to be serviceable so circulation performance can be maintained over time. Matching internal components correctly helps maintain system balance. Genuine Hayward parts are engineered to integrate with existing wet end assemblies. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Diffusers are often replaced during wet end rebuilds when flow is inconsistent or internal damage is visible. Techs commonly inspect this part after debris damage or overheating events. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050167169298,"sku":"SPX1616B","price":48.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPSPX1616B_0.jpg?v=1771892163","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-spx1616b-diffuser","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}