{"product_id":"aquastar-wall-fitting-for-pool-4-inch-diameter-with-1-7-8-inch-hs-and-1-1-2-inch-mpt-light-grey-usa-made","title":"AquaStar Wall Fitting For Pool 4 Inch Diameter With 1 7 8 Inch HS And 1 1 2 Inch MPT Light Grey USA Made","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the AquaStar Wall Fitting (model 415T103) — a 4-inch diameter through-wall fitting finished in Light Grey. Designed and manufactured right here in the USA, this component brings together dependable performance, precise fit, and a clean, professional look for any pool build or upgrade.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose AquaStar\u003c\/strong\u003e — enduring value from American craftsmanship. This wall fitting is built to withstand chlorine, salt, and sun exposure while preserving a low-profile, seamless appearance around your pool shell. The Light Grey finish blends naturally with plaster, tile, and coping, so your equipment sits discreetly without compromising style.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 4 inches\u003c\/li\u003e \u003cli\u003eConnection: 1-7\/8\" HS\u003c\/li\u003e \u003cli\u003eThreaded connection: 1-1\/2\" MPT\u003c\/li\u003e \u003cli\u003eFinish: Light Grey\u003c\/li\u003e \u003cli\u003eModel: 415T103\u003c\/li\u003e \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cp\u003eThis wall fitting is ideal for pool builders, service technicians, and DIY enthusiasts upgrading returns, drains, or through-wall connections. It’s designed to integrate smoothly with standard pool piping and AquaStar components, delivering a cohesive system with fewer compatibility concerns.\u003c\/p\u003e \u003ch2\u003eUse cases and benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eNew pool projects where a robust, aesthetically clean through-wall connection is required\u003c\/li\u003e \u003cli\u003eRenovations that replace aging fittings with a modern 4\" wall fitting\u003c\/li\u003e \u003cli\u003eSaltwater or chlorinated pools where corrosion resistance and long-term reliability matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and maintenance tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrepare a 4-inch wall opening that matches the flange for a proper seal and alignment\u003c\/li\u003e \u003cli\u003eDry-fit first to verify orientation before sealing or threading\u003c\/li\u003e \u003cli\u003eFor the 1-1\/2\" MPT threads, apply an appropriate thread sealant or Teflon tape and tighten to a secure,Leak-free fit (avoid overtightening)\u003c\/li\u003e \u003cli\u003eUse compatible gaskets or seals recommended for AquaStar fittings to ensure a watertight installation\u003c\/li\u003e \u003cli\u003eAfter installation, perform a pressure test and inspect for leaks; periodic cleaning with mild soap and water will help maintain the finish\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your pool infrastructure with the reliability of AquaStar — American-made quality that stands up to real-world use while delivering a clean, integrated look behind every wall fitting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AquaStar Pool Products","offers":[{"title":"Default Title","offer_id":40241255743530,"sku":"415T103","price":15.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/55-300-1007_XL.jpg?v=1769976076","url":"https:\/\/bathparts.com\/en-um\/products\/aquastar-wall-fitting-for-pool-4-inch-diameter-with-1-7-8-inch-hs-and-1-1-2-inch-mpt-light-grey-usa-made","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}