{"product_id":"pvc-u-solvent-weld-socket-coupler-fittings-16mm-125mm","title":"PVC-U PVC Klebe Fittings Verbinder Muffe Verschraubung Klebemuffe 16mm-125mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003ePVC-U Solvent Weld Socket Couplers — Leak-Free Pipe Connections from 16mm to 125mm\u003c\/h2\u003e\n\u003cp\u003eWhen a leaking joint costs you hours of rework, the fitting you choose matters. Whether you are a plumber running domestic water lines, a landscaper laying irrigation mains, or a workshop builder routing chemical drainage, you need a coupler that bonds permanently and holds pressure without creep. These PVC-U solvent weld socket couplers are designed for exactly that — a clean, solvent-cemented joint that becomes as strong as the pipe itself.\u003c\/p\u003e\n\u003cp\u003eEach coupler is manufactured from rigid unplasticised PVC-U (uPVC), offering a smooth internal bore and a precisely machined socket depth for full solvent contact. Available in three colour options — White, Blue, and Grey — and eleven sizes ranging from 16mm to 125mm (approximately 0.63 in to 4.92 in), they cover the full span of standard metric pipe schedules. Sold individually (1 pc), in twin packs (2 pcs), or in economy packs of five (5 pcs) to suit both single repairs and bulk installations.\u003c\/p\u003e\n\u003cp\u003eTypical applications include cold potable water distribution lines, garden drip and sprinkler irrigation systems, chemical-resistant drainage runs in workshops and laboratories, and pool or spa pipework where a solvent-bonded uPVC coupler for 50mm irrigation pipe or a 110mm uPVC drainage socket coupler is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for metric PVC-U \/ uPVC pressure and drainage pipe to DIN 8061 \/ ISO 1452 standards. Confirm your pipe's outer diameter before ordering. Not suitable for CPVC, ABS, or push-fit systems.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These PVC-U Solvent Weld Socket Couplers\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔒\u003c\/span\u003e\u003cstrong\u003ePermanent Solvent Bond\u003c\/strong\u003e — The socket depth allows full solvent cement coverage, creating a joint that matches pipe tensile strength and eliminates leak paths under sustained pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧪\u003c\/span\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e — Rigid PVC-U resists a broad range of acids, alkalis, and salts, making these couplers suitable for chemical drainage, pool water, and treated irrigation water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003e11 Sizes: 16mm–125mm\u003c\/strong\u003e — A continuous size range from 16mm (0.63 in) to 125mm (4.92 in) covers domestic supply lines, irrigation mains, and large-bore drainage in a single product family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cstrong\u003eThree Colour Options\u003c\/strong\u003e — White for visible domestic plumbing, Blue for potable water identification, and Grey for drainage and industrial runs — choose the colour that matches your system convention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cstrong\u003eFlexible Pack Quantities\u003c\/strong\u003e — Order 1 pc for a single repair, 2 pcs for paired connections, or 5 pcs for project runs — reducing per-unit cost without overstocking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\u003cstrong\u003eLightweight Rigid Construction\u003c\/strong\u003e — PVC-U's low density keeps handling and installation effort minimal even at 110mm and 125mm bore sizes, without sacrificing dimensional stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — PVC-U Solvent Weld Socket Couplers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRigid PVC-U (Unplasticised Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003eStraight Socket Coupler (Sleeve \/ Muffe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Method\u003c\/th\u003e\n\u003ctd\u003eSolvent Cement Weld (Kleben)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003e16 \/ 20 \/ 25 \/ 32 \/ 40 \/ 50 \/ 63 \/ 75 \/ 90 \/ 110 \/ 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColour Options\u003c\/th\u003e\n\u003ctd\u003eWhite (Weiß) \/ Blue (Blau) \/ Grey (Grau)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantities\u003c\/th\u003e\n\u003ctd\u003e1 pc \/ 2 pcs \/ 5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure Rating\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSocket Depth\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003eTypically 0°C to 60°C (32°F to 140°F) for cold water service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard Reference\u003c\/th\u003e\n\u003ctd\u003eDIN 8061 \/ ISO 1452 (confirm with pipe supplier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUV Resistance\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size coupler for my pipe?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the outer diameter (OD) of your pipe in millimetres. PVC-U metric pipe is sized by OD, so a 50mm pipe requires a 50mm socket coupler. Do not measure the inner bore — the socket is machined to accept the pipe's outer surface. If you are unsure, check the pipe's printed markings or use a vernier calliper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these couplers for drinking water (potable water) systems?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePVC-U is widely used in potable water distribution. The Blue colour variant is conventionally used to identify potable water lines in many regions. However, compliance with local drinking water regulations depends on the specific compound and certification of the fitting. Please contact us to confirm certification status for your jurisdiction before use in potable water applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat solvent cement should I use, and how long does it take to cure?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eUse a PVC-U solvent cement (also called PVC glue or Klebstoff für PVC-U) compatible with your pipe's pressure class. Apply primer if required by the cement manufacturer. Initial set typically occurs within 5–15 minutes at room temperature; full cure for pressure testing is usually 24 hours. Always follow the cement manufacturer's instructions for temperature and humidity conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings suitable for hot water or heating systems?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. Rigid PVC-U is rated for cold water service, typically up to 60°C (140°F) at reduced pressure. It is not suitable for hot water heating systems, steam lines, or applications where sustained temperatures exceed this range. For hot water, consider CPVC or PP-R fittings instead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between White, Blue, and Grey — is it only cosmetic?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe colour difference is primarily for system identification. White is common in visible domestic plumbing and general use. Blue is the conventional colour for potable (drinking) water pipework in many European standards. Grey is typically used for drainage, waste, and industrial pipework. The mechanical and chemical properties of the PVC-U compound are comparable across colours; select the colour that matches your system's identification convention or local code requirement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these couplers with push-fit or compression fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. These are solvent weld (glued) socket couplers and are not compatible with push-fit or compression fitting systems. The socket is sized for a solvent-cemented interference fit with the pipe OD. Mixing connection methods on the same joint will result in leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy should I buy a 5-pack instead of individual pieces?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe 5-pack option reduces the per-unit cost and ensures you have spares on hand for a project run, reducing the risk of work stoppages if a fitting is damaged during installation. For single repairs or testing a size before bulk purchase, the 1-pc option is the practical choice. The 2-pc pack suits paired connections such as both ends of a short spool piece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your colour, size, and pack quantity above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"Weiß \/ 16mm \/ 1pcs","offer_id":52332461818130,"sku":"BEAR019383x1","price":2.22,"currency_code":"USD","in_stock":true},{"title":"Weiß \/ 20mm \/ 1pcs","offer_id":52332461850898,"sku":"BEAR019384x1","price":2.12,"currency_code":"USD","in_stock":true},{"title":"Weiß \/ 25mm \/ 1pcs","offer_id":52332461883666,"sku":"BEAR019385x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"Weiß \/ 32mm \/ 1pcs","offer_id":52332461916434,"sku":"BEAR019386x1","price":2.92,"currency_code":"USD","in_stock":true},{"title":"Weiß \/ 40mm \/ 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