{"product_id":"aquastar-wall-fitting-4-inch-diameter-with-1-7-8-inch-hs-and-1-1-2-inch-mpt-dark-grey-415t105","title":"AquaStar Wall Fitting 4 Inch Diameter With 1-7\/8 Inch HS And 1-1\/2 Inch MPT Dark Grey 415T105","description":"\u003cdiv\u003e\n\u003ch1\u003eAquaStar Wall Fitting 4\" Diameter with 1-7\/8\" HS and 1-1\/2\" MPT — Dark Grey (415T105)\u003c\/h1\u003e \u003cp\u003eMeet the AquaStar Wall Fitting—a precision-crafted, American-made connector designed for through-wall installations where reliability matters. It anchors securely into a 4\" wall opening, delivering a leak-resistant pathway for your pool equipment with a clean, professional finish.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e4\" Diameter Body\u003c\/b\u003e: Precisely sized to fit standard 4\" wall penetrations for a snug, secure install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHub Size Inlet\/Outlet\u003c\/b\u003e: 1-7\/8\" HS (hub size) connections provide dependable flow paths for equipment connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMale Pipe Thread\u003c\/b\u003e: 1-1\/2\" MPT threading simplifies attachment to common pool plumbing components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Dark Grey Finish\u003c\/b\u003e: UV- and chemical-resistant coating that blends with most surrounds while resisting fading and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAmerican-Made Craftsmanship\u003c\/b\u003e: Designed, engineered, and manufactured in the USA to tight tolerances for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility \u0026amp; Versatility\u003c\/b\u003e: Works with standard AquaStar configurations and is suitable for both new builds and system upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAquaStar Wall Fittings offer a low-profile, professional appearance with a leakproof seal. The combination of precise HS and MPT connections minimizes rework, while the durable construction withstands harsh pool chemicals and sun exposure. For professionals and DIYers handling residential or commercial through-wall installations, this fitting delivers consistent performance, repeatable results, and a seamless finish. To install, prepare the 4\" wall opening, apply thread sealant or tape to the 1-1\/2\" MPT thread, and tighten until snug. Then perform a pressure or leak test to confirm the seal before proceeding with the rest of the system. Choose AquaStar for a trusted, American-made solution that supports durable, long-term pool reliability.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eMeet the AquaStar Wall Fitting—a precision-crafted, American-made connector designed to delivers reliability where your pool meets the wall. Built for through-wall installations, this fitting anchors seamlessly into a 4\" diameter opening and provides a solid, leak-resistant pathway for your pool equipment.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance: a 4\" diameter body, 1-7\/8\" HS inlet\/ outlet (Hub Size), and 1-1\/2\" MPT (Male Pipe Thread). Finished in a durable Dark Grey, it blends with most pool surrounds while standing up to sun, chemicals, and temperature swings. AquaStar Pool Products are designed and manufactured solely in the USA, ensuring you receive high-precision, dependable performance you can trust year after year.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate, durable fit:\u003c\/strong\u003e engineered to match standard 4\" wall penetrations with precise HS and MPT connections for a secure seal.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-profile, professional look:\u003c\/strong\u003e Dark Grey finish minimizes visual impact while delivering a clean, cohesive pool aesthetic.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmerican craftsmanship:\u003c\/strong\u003e built in the USA to strict quality standards, delivering long-lasting performance in challenging pool environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChemically resilient:\u003c\/strong\u003e designed to withstand pool chemicals and UV exposure without warping or fading.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation:\u003c\/strong\u003e compatible with common AquaStar configurations and suitable for both new builds and system upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most? Pool professionals and DIY enthusiasts tackling through-wall installations in residential or commercial settings who demand consistent performance and a fit that won’t require rework. Whether you’re upgrading an existing wall connection or building a new feature, this AquaStar Wall Fitting delivers reliable sealing, repeatable results, and a clean, professional finish.\u003c\/p\u003e \u003cp\u003ePractical use tips: prepare the wall opening to the exact 4\" specification, apply appropriate thread sealant or tape to the 1-1\/2\" MPT thread, and tighten to a snug, leak-free state. After installation, perform a pressure or leak test to confirm a secure connection before proceeding with rest of the system. By choosing this AquaStar component, you’re investing in American-made durability that supports the overall look, feel, and performance of your pool.\u003c\/p\u003e \u003cp\u003eChoose AquaStar for a through-wall connection that pairs precise engineering with toughness you can count on—designed, manufactured, and supported from the USA for trustworthy, long-term pool reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"AquaStar Pool Products","offers":[{"title":"Default Title","offer_id":40241255514154,"sku":"415T105","price":15.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/55-300-1008_XL.jpg?v=1769976076","url":"https:\/\/bathparts.com\/en-um\/products\/aquastar-wall-fitting-4-inch-diameter-with-1-7-8-inch-hs-and-1-1-2-inch-mpt-dark-grey-415t105","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}