{"product_id":"uniflasy-rejillas-de-hierro-fundido-17-5-para-weber-spirit-e-s310-y-genesis-retencion-de-calor-y-marcas-intensas","title":"Uniflasy cast iron grill grates for Weber Spirit \u0026 Genesis — 17.5 x 11.9 in pair, heavy-duty searing","description":"\u003cp\u003e\u003cstrong\u003eThese Uniflasy heavy-duty cast iron grates are a direct-fit replacement for many Weber Spirit and Genesis three-burner grills, delivering superior heat retention and bold searing performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your original grill grates are warped, chipped, or losing heat, this pair of cast iron cooking grates (each 17.5 x 11.9 inches) offers a durable upgrade tailored to a wide range of Weber Spirit 300\/700 and Genesis models. Engineered to match OEM mounting points and spacing, the Uniflasy set brings consistent surface temperature, stronger sear marks, and longer service life compared with thin or damaged enamel options.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Weber and Genesis models will these grates fit?\u003c\/h3\u003e\n\u003cp\u003eThese grates are designed for compatibility with many Spirit and older Genesis lines. They fit Spirit 300-series and Spirit 700 grills, and several Genesis models from 2000–2010 as noted below.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: Spirit E310, S310, E315, S315, E320, E330, S320, S330, Spirit 700\u003c\/li\u003e\n  \u003cli\u003eWorks with: Genesis 1000–3500, Genesis Gold B\/C, Silver B\/C (2002+), Platinum 2000–2010\u003c\/li\u003e\n  \u003cli\u003eNot compatible: Genesis Silver A and certain Genesis II LX configurations\u003c\/li\u003e\n  \u003cli\u003eFits common part numbers such as 45010001, 46510001, 47510001, 46810001\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these cast iron grates affect cooking performance?\u003c\/h3\u003e\n\u003cp\u003eCast iron stores and spreads heat more evenly than thinner metal grates, which helps maintain stable cooking temperatures and creates pronounced sear marks. They’re particularly useful for high-heat grilling and foods that benefit from quick caramelization.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior heat retention for steady grill temperatures\u003c\/li\u003e\n  \u003cli\u003eEnhanced searing and grill marks on steaks, burgers, and vegetables\u003c\/li\u003e\n  \u003cli\u003eEven surface heat reduces cold spots across the cooking area\u003c\/li\u003e\n  \u003cli\u003eDurable weight resists warping under repeated high-heat use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the material and care considerations for these grates?\u003c\/h3\u003e\n\u003cp\u003eMade from solid cast iron, these grates need basic maintenance to stay rust-free and nonstick. Regular seasoning and proper cleaning extend life and preserve cooking performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid cast iron construction resists chipping compared to enamel-coated parts\u003c\/li\u003e\n  \u003cli\u003eSeason with oil after cleaning to build a protective nonstick layer\u003c\/li\u003e\n  \u003cli\u003eUse a grill brush or scraper; avoid harsh soap and immediate soaking\u003c\/li\u003e\n  \u003cli\u003eStore dry or indoors during long idle periods to prevent corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation be straightforward and what size should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be simple—these grates match the original mounting points and slide into the same supports used on compatible Weber and Genesis models. Each grate is sized to combine into a full two-piece cooking surface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEach grate measures 17.5 x 11.9 inches; total coverage 17.5 x 23.8 inches\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement for many three-burner Weber Spirit and listed Genesis grills\u003c\/li\u003e\n  \u003cli\u003eNo modification required for supported models; straightforward swap-out\u003c\/li\u003e\n  \u003cli\u003eAlso available in a stainless-steel alternative (see referenced ASIN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Grill owners with a Weber Spirit 300-series, Spirit 700, or supported Genesis model who want a long-lasting upgrade for better heat control and searing. These Uniflasy cast iron grates suit backyard cooks who prioritize durable materials and restaurant-style grill marks, and anyone replacing warped or failing original grates from the compatible model list. They’re not the right choice for incompatible Genesis variants, so verify your model number before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these grates fit Weber Spirit E-310 and SP-310 models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are made to fit Spirit 300-series models including E310, S310, SP310 and similar three-burner Spirit grills.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain these cast iron grates?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean with a brush, season with oil after drying, and store dry; avoid long soaking or abrasive chemicals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Uniflasy","offers":[{"title":"Default Title","offer_id":56820626162004,"sku":"B07CZGSKK8","price":111.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/uniflasy-rejilla-frontal-paquete.jpg?v=1786965574","url":"https:\/\/gardenluxe.co.uk\/products\/uniflasy-rejillas-de-hierro-fundido-17-5-para-weber-spirit-e-s310-y-genesis-retencion-de-calor-y-marcas-intensas","provider":"Gardenluxe Uk","version":"1.0","type":"link"}