{"product_id":"copper-endfeed-internal-fitting-reducers-10mm-54mm","title":"Copper Endfeed Internal Fitting Reducers (10mm - 54mm)","description":"\u003cp data-path-to-node=\"4\"\u003eOptimize space efficiency and eliminate redundant pipe runs across your plumbing infrastructure with our premium selection of trade-grade internal copper fitting reducers. Known across the trade as \"street reducers,\" these specialized internal components feature a male end designed to slot directly into a standard fitting socket, transitioning down smoothly to a female socket that receives smaller copper pipework. By seating completely inside the preceding component, they deliver a clean, low-profile layout that saves vital space behind structural partitions, floorboards, and tight manifold cabinets.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eEach fitting is manufactured from thick-walled, high-purity copper to guarantee exceptional thermal conductivity and a flawless, deep capillary draw during endfeed soldering.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e📐 Available Sizing \u0026amp; System Architecture\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eSelect your required configuration from the dropdown menu to match your layout bill of materials:\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eMicro-Bore \u0026amp; Low-Profile Radiator Feeds:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,1,0,0\"\u003e10mm x 8mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,1,1,0\"\u003e15mm x 8mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,1,2,0\"\u003e15mm x 10mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,1,3,0\"\u003e15mm x 12mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eStandard Domestic \u0026amp; Secondary Loops:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,1,0,0\"\u003e22mm x 15mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,1,1,0\"\u003e28mm x 15mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,1,2,0\"\u003e28mm x 22mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eHigh-Capacity Commercial Sub-Mains:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,1,0,0\"\u003e35mm x 15mm | 35mm x 22mm | 35mm x 28mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,1,1,0\"\u003e42mm x 15mm  | 42mm x 22mm  | 42mm x 28mm  | 42mm x 35mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eIndustrial Mains \u0026amp; Plant Room Headers:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,1,0,0\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e54mm x 15mm\u003c\/span\u003e  | 54mm x 22mm  | 54mm x 28mm  | 54mm x 35mm  | 54mm x 42mm \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e🛠️ Key Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eCompact Insertion Geometry:\u003c\/b\u003e Male-to-female profile fits directly into another fitting socket, entirely bypassing intermediate pipe sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003ePrecision Tapering:\u003c\/b\u003e Engineered to step down pipe sizes cleanly without creating high-friction internal shoulders or lips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003ePremium Construction:\u003c\/b\u003e Durable, corrosion-resistant composition engineered to handle sustained mechanical and fluid stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eJoint Type:\u003c\/b\u003e Standard endfeed profile optimized for clean, uniform capillary soldering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e💧 Plumbing \u0026amp; Installation Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eMaximum Space Optimization:\u003c\/b\u003e Ideal for compact utility layouts, manifold configurations, and concealed spaces where every millimeter matters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eReduced Layout Costs:\u003c\/b\u003e Replaces bulky multi-stage reduction setups, significantly lowering individual component expenses and reducing potential failure points on-site\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eQuiet Flow Dynamics:\u003c\/b\u003e Precision internal profile minimizes system cavitation and velocity noise, protecting sensitive down-line balancing gear and zone valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eUltimate Pressure Security:\u003c\/b\u003e Rigorously tested to preserve absolute seal integrity under extreme pressure loads, thermal expansion, and intense temperature fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"warwickheatingsupplies","offers":[{"title":"10mm x 8mm","offer_id":57749216297292,"sku":null,"price":0.5,"currency_code":"GBP","in_stock":true},{"title":"15mm x 8mm","offer_id":57749216330060,"sku":null,"price":0.5,"currency_code":"GBP","in_stock":true},{"title":"15mm x 10mm","offer_id":57749216362828,"sku":null,"price":0.5,"currency_code":"GBP","in_stock":true},{"title":"15mm x 12mm","offer_id":57749216395596,"sku":null,"price":0.5,"currency_code":"GBP","in_stock":true},{"title":"22mm x 15mm","offer_id":57749216428364,"sku":null,"price":0.9,"currency_code":"GBP","in_stock":true},{"title":"28mm x 15mm","offer_id":57749216461132,"sku":null,"price":1.1,"currency_code":"GBP","in_stock":true},{"title":"28mm x 22mm","offer_id":57749216493900,"sku":null,"price":1.1,"currency_code":"GBP","in_stock":true},{"title":"35mm x 15mm","offer_id":57749216526668,"sku":null,"price":1.8,"currency_code":"GBP","in_stock":true},{"title":"35mm x 22mm","offer_id":57749216559436,"sku":null,"price":1.9,"currency_code":"GBP","in_stock":true},{"title":"35mm x 28mm","offer_id":57749216592204,"sku":null,"price":1.9,"currency_code":"GBP","in_stock":true},{"title":"42mm x 15mm","offer_id":57749216624972,"sku":null,"price":2.7,"currency_code":"GBP","in_stock":true},{"title":"42mm x 22mm","offer_id":57749216657740,"sku":null,"price":3.3,"currency_code":"GBP","in_stock":true},{"title":"42mm x 28mm","offer_id":57749216690508,"sku":null,"price":3.6,"currency_code":"GBP","in_stock":true},{"title":"42mm x 35mm","offer_id":57749216723276,"sku":null,"price":3.5,"currency_code":"GBP","in_stock":true},{"title":"54mm x 15mm","offer_id":57749216756044,"sku":null,"price":6.2,"currency_code":"GBP","in_stock":true},{"title":"54mm x 22mm","offer_id":57749216788812,"sku":null,"price":5.6,"currency_code":"GBP","in_stock":true},{"title":"54mm x 28mm","offer_id":57749216821580,"sku":null,"price":5.8,"currency_code":"GBP","in_stock":true},{"title":"54mm x 35mm","offer_id":57749216854348,"sku":null,"price":5.8,"currency_code":"GBP","in_stock":true},{"title":"54mm x 42mm","offer_id":57749216887116,"sku":null,"price":5.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6796\/1932\/files\/785cb80f-5e95-4f37-a0e1-4ede78b8bc49.jpg?v=1781000760","url":"https:\/\/warwickheatingsupplies.com\/products\/copper-endfeed-internal-fitting-reducers-10mm-54mm","provider":"warwickheatingsupplies","version":"1.0","type":"link"}