{"product_id":"hayward-sp1056-hydrostatic-relief-valve-1-1-2-inch","title":"Hayward SP1056 Hydrostatic Relief Valve - 1-1\/2 inch","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The SP1056 hydrostatic relief valve is a 1-1\/2 inch valve used in compatible Hayward pool floor installations. It allows groundwater pressure to equalize beneath the pool shell. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Hydrostatic pressure can cause structural stress if not relieved. A failed valve can allow unwanted water intrusion or prevent proper pressure equalization. Maintaining a functional valve supports pool shell integrity. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number SP1056\u003c\/li\u003e\n\u003cli\u003eHydrostatic relief valve\u003c\/li\u003e\n\u003cli\u003e1-1\/2 inch size\u003c\/li\u003e\n\u003cli\u003eFor compatible Hayward pool floor systems\u003c\/li\u003e\n\u003cli\u003ePressure equalization component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Install in designated floor fitting location per pool design. Ensure threads are sealed properly. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward produces full pool systems including filtration, heating, automation, and structural components. Their hydrostatic valves support safe pool construction. Genuine Hayward parts help maintain proper pool operation and safety. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Inspected during pool resurfacing or major renovations. Replaced if leaking or not sealing properly. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050042290450,"sku":"SP1056","price":20.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPSP1056_0.jpg?v=1771890249","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-sp1056-hydrostatic-relief-valve-1-1-2-inch","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}