{"product_id":"filbur-diatomaceous-earth-grid-for-pentair-hayward-waterway-pool-filters-18-by-9-75-inches-36-sq-ft-fc9430","title":"Filbur Diatomaceous Earth Grid for Pentair Hayward Waterway Pool Filters 18 by 9.75 Inches 36 Sq Ft FC9430","description":"\u003cdiv\u003e\n\u003cp\u003eThe Filbur FC-9430 Diatomaceous Earth Grid is a rugged, OEM-grade partial DE grid designed for 18\" x 9.75\" filter housings. It fits popular systems from Pentair, Hayward, and Waterway, delivering reliable DE distribution for consistently clear, sparkling water.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eExact fit\u003c\/b\u003e: Designed for 18\" x 9.75\" filter housings to ensure a smooth installation and precise alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e36 sq ft filtration area\u003c\/b\u003e: Provides substantial surface area for thorough DE capture and even coverage across the cartridge surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePartial grid design\u003c\/b\u003e: Strategically engineered to maximize flow and DE distribution without unnecessary material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReinforced internal support\u003c\/b\u003e: Built to resist warping and hanger stresses during backwash, helping prevent gaps or leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM-grade construction\u003c\/b\u003e: Durable, designed for frequent backwashing and routine pool maintenance, with long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEmbossed part number FC-9430\u003c\/b\u003e: Easy to identify and replace, simplifying stock management and reordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSaltwater and high-chlorine resistant\u003c\/b\u003e: Formulated to hold up in challenging water chemistry, extending grid life in pools and spas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated installation considerations\u003c\/b\u003e: Engineered for straightforward insertion and removal within compatible DE filter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad compatibility\u003c\/b\u003e: Compatible with Pentair, Hayward, and Waterway filter assemblies for simplified upkeep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable core and media support\u003c\/b\u003e: PVC core with reinforced structure and polyester media support for dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to replace a worn or degraded DE grid, the FC-9430 restores peak filtration efficiency by ensuring even DE distribution and reducing channeling. Its robust construction helps extend the time between cleanings, while the clear identification and compatible design keep your pool maintenance routine smooth and predictable. Ideal for pool owners and technicians seeking a durable, OEM-grade replacement grid that works reliably across the most trusted brands.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40241552293930,"sku":"FC-9430","price":37.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/14-176-1030_xl.jpg?v=1769976122","url":"https:\/\/bathparts.com\/en-um\/products\/filbur-diatomaceous-earth-grid-for-pentair-hayward-waterway-pool-filters-18-by-9-75-inches-36-sq-ft-fc9430","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}