{"product_id":"pentairlargestainlesssteelnichesforconcrete34tophub78210400pen78210400","title":"Pentair Large Stainless Steel Niches for Concrete, 3\/4\" Top Hub | 78210400","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Large Stainless Steel Pool Light Niche for Concrete Pools, 3\/4\" Top Hub (10-Hole Pattern) | 78210400\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 78210400 is a \u003cstrong\u003elarge stainless steel underwater light niche\u003c\/strong\u003e designed for\n    \u003cstrong\u003econcrete (gunite\/plaster)\u003c\/strong\u003e pool and spa installations. It provides a durable, corrosion-resistant housing for\n    compatible large niche-style pool lights and includes a \u003cstrong\u003e3\/4\" top hub\u003c\/strong\u003e for conduit routing to a junction box.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConcrete pool installation:\u003c\/strong\u003e intended for gunite\/plaster pools and spas.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLarge niche format:\u003c\/strong\u003e fits compatible large pool\/spa lights using a \u003cstrong\u003estandard 10-hole\u003c\/strong\u003e mounting pattern.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e3\/4\" top hub:\u003c\/strong\u003e top-mounted hub for conduit routing and easier layout in many builds.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStainless steel housing:\u003c\/strong\u003e long-lasting, corrosion-resistant niche body.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBonding provisions:\u003c\/strong\u003e includes internal and external bonding\/grounding lugs for code-compliant bonding.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon light compatibility:\u003c\/strong\u003e typically used with Pentair \u003cstrong\u003eAmerLite\u003c\/strong\u003e and \u003cstrong\u003eIntelliBrite 5G\u003c\/strong\u003e (verify by your light model and mounting pattern).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 78210400\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNiche Type:\u003c\/strong\u003e Large stainless steel niche\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Concrete pools\/spas\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Pattern:\u003c\/strong\u003e Standard 10-hole\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Location:\u003c\/strong\u003e Top\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHub Size:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApprox. Overall Diameter:\u003c\/strong\u003e 12.5\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApprox. Inside Diameter:\u003c\/strong\u003e 9.86\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApprox. Depth:\u003c\/strong\u003e 8.02\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApprox. Packaged Dimensions (listed by some suppliers):\u003c\/strong\u003e 12\" x 12\" x 8-1\/4\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUnderwater lighting and bonding\/grounding work should be performed by a qualified pool professional\/electrician and must follow local code.\u003c\/li\u003e\n    \u003cli\u003ePlan conduit routing from the \u003cstrong\u003e3\/4\" top hub\u003c\/strong\u003e to a listed pool light junction box in the required location.\u003c\/li\u003e\n    \u003cli\u003eSet the niche square and at the correct elevation before gunite\/plaster—misalignment can affect trim fit and gasket sealing.\u003c\/li\u003e\n    \u003cli\u003eMatch your light style (large niche, 10-hole) and confirm all required trim, gaskets, and hardware for your specific light model.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCorroded or damaged niche during renovation or major lighting upgrade\u003c\/li\u003e\n    \u003cli\u003eStripped\/damaged hub or conduit connection\u003c\/li\u003e\n    \u003cli\u003eRestoring proper bonding provisions on older installations\u003c\/li\u003e\n    \u003cli\u003eConverting to a compatible large niche light system requiring a large stainless niche\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=78310500\"\u003ePool Light Junction Box (78310500)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=79110600\"\u003eLarge Light Stainless Face Ring (79110600)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=79101600Z\"\u003eLarge Light Lens Gasket (79101600Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=79211600Z\"\u003eLarge Niche Plaster Ring (79211600Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=pool%20light%20conduit%203%2F4\"\u003e3\/4\" Conduit \u0026amp; Fittings for Pool Lights\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=AmerLite%20parts\"\u003ePentair AmerLite parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=IntelliBrite%205G%20parts\"\u003ePentair IntelliBrite 5G parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAny time a light is opened for service, replace the lens gasket and tighten clamping hardware evenly.\u003c\/li\u003e\n    \u003cli\u003eKeep bonding connections clean and secure; corrosion at bonding points can create reliability and safety issues.\u003c\/li\u003e\n    \u003cli\u003eMaintain balanced water chemistry to help reduce corrosion on metal components over time.\u003c\/li\u003e\n    \u003cli\u003eIf you see fogging\/water behind the lens or repeated GFCI trips, shut off power and have the system inspected immediately.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797897236655,"sku":"78210400","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-large-stainless-steel-niches-for-concrete-34-top-hub-78210400-pool-lights-8207954.jpg?v=1777068968","url":"https:\/\/freshized.com\/products\/pentairlargestainlesssteelnichesforconcrete34tophub78210400pen78210400","provider":"Freshized","version":"1.0","type":"link"}