{"product_id":"plumbright-15-x-28mm-stem-coupler-reducer-white-plastic","title":"Plumbright 15 x 28mm Stem Coupler Reducer White plastic","description":"\u003ch2\u003ePlumbright White Plastic Push-Fit 15mm x 28mm Stem Coupler Reducer (SPR6760M)\u003c\/h2\u003e  \u003cp\u003eThe Plumbright 15mm x 28mm Stem Coupler Reducer is a reliable push-fit plumbing fitting designed to provide a secure, leak-resistant connection between different pipe sizes. It offers a fast, flame-free installation solution ideal for professional plumbers and competent DIY installers working on central heating systems, hot and cold water services, and wet underfloor heating systems.\u003c\/p\u003e  \u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003ePush-fit technology enables quick, tool-free installation\u003c\/li\u003e   \u003cli\u003eCreates a secure reducing connection between 15mm and 28mm pipework\u003c\/li\u003e   \u003cli\u003eSuitable for hot and cold water systems and heating installations, including wet underfloor heating\u003c\/li\u003e   \u003cli\u003eWRAS approved and manufactured to high industry standards\u003c\/li\u003e   \u003cli\u003eDurable, corrosion-resistant construction for long-lasting performance\u003c\/li\u003e   \u003cli\u003eDemountable and reusable for flexibility during installation and maintenance\u003c\/li\u003e   \u003cli\u003eSecure locking indicator helps confirm correct installation\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eSuitable Applications and Compatibility\u003c\/h3\u003e \u003cp\u003eThis stem coupler reducer is suitable for domestic and light commercial plumbing systems where a reliable transition between different pipe sizes is required. It is compatible with standard plastic and barrier pipe systems and is commonly used in heating distribution pipework, manifold connections, and wet underfloor heating systems where efficient flow control and neat routing are essential.\u003c\/p\u003e  \u003ch3\u003eRole In Underfloor Heating\u003c\/h3\u003e \u003cp\u003eWithin a wet underfloor heating system, reducing couplers are used to connect different pipe sizes between manifolds, distribution pipework, and heating circuits. This ensures consistent flow rates and helps maintain balanced heat output across multiple zones. Its push-fit design allows for quick installation in confined or difficult-to-access areas while maintaining a secure, leak-free connection.\u003c\/p\u003e  \u003ch3\u003eGuidance\u003c\/h3\u003e \u003cp\u003eEnsure pipe ends are clean, cut square, and free from burrs before installation. Push the pipe fully into the fitting until it reaches the internal stop to achieve a secure seal. Always verify compatibility with the pipe system being used and follow standard installation practices for sealed heating systems.\u003c\/p\u003e  \u003ch3\u003eTechnical Overview\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003eConnection type: Push-fit\u003c\/li\u003e   \u003cli\u003eFitting type: Stem coupler reducer\u003c\/li\u003e   \u003cli\u003eMaterial: High-performance plastic composite\u003c\/li\u003e   \u003cli\u003eSystem compatibility: Hot and cold water, sealed heating systems\u003c\/li\u003e   \u003cli\u003eApprovals: WRAS approved\u003c\/li\u003e   \u003cli\u003eDesign: Demountable and reusable with secure connection indicator\u003c\/li\u003e \u003c\/ul\u003e :","brand":"Plumbright","offers":[{"title":"Default Title","offer_id":57190274367861,"sku":"168349","price":4.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/0323\/2025\/files\/SPR6760M_168349_ProductImage.jpg?v=1778839327","url":"https:\/\/www.theunderfloorheatingstore.com\/products\/plumbright-15-x-28mm-stem-coupler-reducer-white-plastic","provider":"The Underfloor Heating Store","version":"1.0","type":"link"}