{"product_id":"pvc-4-way-cross-equal-reducer-drainage-pipe-connectors","title":"PVC 4-Way Cross Equal Reducer Drainage Pipe Connectors Tube Fittings Adapters","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003ePVC 4-Way Cross Drainage Pipe Connectors — Equal \u0026amp; Reducer Fittings for Reliable Flow Management\u003c\/h2\u003e\n\u003cp\u003eWhen a drainage layout demands a four-directional split — whether routing wastewater under a slab, branching a horizontal run in a utility room, or tying two parallel drain lines into a single stack — a standard tee simply won't do. Plumbers, contractors, and serious DIYers working on residential or light-commercial drainage systems need a cross fitting that holds pressure, resists root intrusion, and stays leak-free for decades. These PVC 4-way cross drainage pipe connectors are engineered for exactly that job.\u003c\/p\u003e\n\u003cp\u003eEach fitting is manufactured from rigid PVC (polyvinyl chloride) with a smooth internal bore and solvent-weld socket ends. Available in both equal configurations (all four ports the same diameter) and reducer configurations (one or more ports stepped down), inner diameter options range from 50×50 mm (~2 in) up to 200×200 mm (~8 in), covering the most common residential and light-commercial drain sizes. Wall thickness is proportional to pipe diameter and consistent with standard drainage-grade PVC specifications.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include underground stormwater drainage networks where two lateral lines intersect, in-slab or under-floor waste pipe layouts requiring a four-way junction, irrigation manifold assemblies needing a compact cross distribution point, and industrial process drainage where a reducer cross transitions between two pipe sizes in a single fitting rather than two separate pieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for standard PVC drainage pipe (Schedule 40 \/ DWV equivalent). Solvent-weld (cement) connection. Not rated for pressure supply lines. Confirm inner diameter against your existing pipe OD before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These PVC 4-Way Cross Drainage Fittings\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eEqual \u0026amp; Reducer Configurations\u003c\/strong\u003e — Square equal crosses (50×50 to 200×200 mm) and asymmetric reducer crosses (e.g., 110×50, 160×110 mm) let you match the exact pipe layout without field modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e \u003cstrong\u003eFour-Port Flow Distribution\u003c\/strong\u003e — True cross geometry splits or combines flow in all four directions simultaneously, eliminating the need for two separate tee fittings and an additional coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eCorrosion-Resistant PVC Construction\u003c\/strong\u003e — Rigid PVC resists chemical attack from household and light-industrial wastewater, soil acids, and fertilizer runoff — no rust, no scale buildup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eSolvent-Weld Socket Ends\u003c\/strong\u003e — Standard spigot-and-socket design accepts PVC cement for a permanent, leak-proof bond that meets typical drainage installation requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003eWide Size Range\u003c\/strong\u003e — Inner diameter options from 50×50 mm to 200×200 mm cover small residential branch lines through large-diameter stormwater mains in a single product family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e \u003cstrong\u003eSmooth Internal Bore\u003c\/strong\u003e — Low-friction interior surface minimizes sediment accumulation and maintains consistent flow velocity, reducing the risk of blockages at the junction point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — PVC 4-Way Cross Drainage Fittings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRigid PVC (Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003e4-Way Cross (Equal \u0026amp; Reducer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Method\u003c\/th\u003e\n\u003ctd\u003eSolvent-weld (PVC cement) socket ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Diameter Options\u003c\/th\u003e\n\u003ctd\u003e50×50 mm, 75×50 mm, 75×75 mm, 110×50 mm, 110×75 mm, 110×110 mm, 160×110 mm, 160×160 mm, 200×110 mm, 200×160 mm, 200×200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate Inch Equivalents\u003c\/th\u003e\n\u003ctd\u003e~2\", ~3\"×2\", ~3\", ~4\"×2\", ~4\"×3\", ~4\", ~6\"×4\", ~6\", ~8\"×4\", ~8\"×6\", ~8\"\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\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eDrainage, waste, stormwater, irrigation manifolds (non-pressure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 Pcs \/ 2 Pcs \/ 5 Pcs (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePipe Standard Compatibility\u003c\/th\u003e\n\u003ctd\u003eStandard PVC drainage pipe (DWV \/ Schedule 40 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose between an equal cross and a reducer cross?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eChoose an \u003cstrong\u003eequal cross\u003c\/strong\u003e when all four pipes in your layout share the same diameter — for example, a 110×110 mm cross where every branch is a 110 mm drain line. Choose a \u003cstrong\u003ereducer cross\u003c\/strong\u003e when two of the ports need to transition to a smaller pipe — for example, a 160×110 mm fitting where the main run is 160 mm and the two branch lines are 110 mm. Using a reducer cross eliminates the need for separate reducer couplings, keeping the junction compact and leak points to a minimum.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan these fittings be used for pressurized water supply lines?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eNo. These are drainage-grade PVC cross fittings designed for gravity-flow drainage, waste, and stormwater applications. They are \u003cstrong\u003enot rated for pressurized supply lines\u003c\/strong\u003e. For pressure applications, you would need Schedule 80 or pressure-rated PVC fittings with the appropriate pressure rating stamped on the fitting. Using drainage fittings under sustained pressure can result in joint failure.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat type of adhesive or cement should I use to install these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eUse a standard \u003cstrong\u003ePVC solvent cement\u003c\/strong\u003e formulated for drainage or all-purpose PVC pipe. For larger diameters (110 mm and above), a medium- or heavy-bodied cement is recommended to ensure full socket coverage before the cement sets. Always apply PVC primer first to clean and soften the mating surfaces, then apply cement to both the pipe spigot and the fitting socket, and push together with a quarter-turn twist. Hold for 30 seconds and allow the joint to cure per the cement manufacturer's instructions before running water.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings suitable for underground burial?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Rigid PVC is widely used in underground drainage applications. It resists soil moisture, mild soil acids, and common fertilizer chemicals. For burial installations, ensure the trench is properly bedded with compacted granular material to prevent point loading on the fitting body, and confirm that the burial depth meets local code requirements for the pipe diameter in use. PVC is not affected by corrosion, making it a long-lasting choice for below-grade drainage.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I confirm the correct inner diameter before ordering?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMeasure the \u003cstrong\u003eouter diameter (OD)\u003c\/strong\u003e of your existing pipe, then cross-reference it against the nominal inner diameter of the fitting. For standard PVC drainage pipe, the fitting socket inner diameter is sized to accept the pipe's OD with a close slip fit. As a general guide: a 50 mm fitting socket accepts ~50 mm OD pipe (~2 in nominal), a 110 mm socket accepts ~110 mm OD pipe (~4 in nominal), and so on. If you are unsure, contact us with your pipe's OD measurement and we can confirm compatibility.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these fittings for stormwater and irrigation manifold applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes, with conditions. For \u003cstrong\u003estormwater drainage\u003c\/strong\u003e, these fittings are well-suited — they handle the flow volumes typical of residential and light-commercial roof drainage and surface water collection. For \u003cstrong\u003eirrigation manifolds\u003c\/strong\u003e, they work in low-pressure drip or gravity-fed systems. They are not suitable for high-pressure irrigation systems (e.g., those running above 40–60 psi). Always verify the operating pressure of your irrigation system before selecting a fitting type.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat quantity options are available, and when does buying multiple pieces make sense?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eEach listing offers \u003cstrong\u003e1 Pcs, 2 Pcs, or 5 Pcs\u003c\/strong\u003e per order. Buying 2 or 5 pieces is cost-effective when you have multiple junction points in the same drainage layout — for example, a stormwater system with several four-way intersections, or a contractor stocking fittings for a multi-unit project. The per-unit price decreases with higher quantities, so ordering in bulk reduces both cost and the risk of running short mid-installation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your Inner Diameter and Amount above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose between an equal cross and a reducer cross?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Choose an equal cross when all four pipes share the same diameter. Choose a reducer cross when two ports need to transition to a smaller pipe, eliminating the need for separate reducer couplings.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these fittings be used for pressurized water supply lines?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These are drainage-grade PVC fittings for gravity-flow applications only. They are not rated for pressurized supply lines.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What type of adhesive or cement should I use to install these fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Use standard PVC solvent cement with PVC primer. For diameters 110 mm and above, use medium- or heavy-bodied cement. Apply to both pipe spigot and fitting socket, push together with a quarter-turn twist, and allow to cure per manufacturer instructions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these fittings suitable for underground burial?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Rigid PVC resists soil moisture, mild acids, and fertilizer chemicals. Ensure proper trench bedding and confirm burial depth meets local code requirements.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I confirm the correct inner diameter before ordering?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the outer diameter (OD) of your existing pipe. The fitting socket inner diameter is sized to accept the pipe OD with a close slip fit. Contact us with your pipe OD measurement if unsure.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these fittings for stormwater and irrigation manifold applications?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes for stormwater drainage and low-pressure gravity-fed irrigation. Not suitable for high-pressure irrigation systems above 40–60 psi.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What quantity options are available, and when does buying multiple pieces make sense?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Options are 1 Pcs, 2 Pcs, or 5 Pcs. Buying 2 or 5 pieces is cost-effective for projects with multiple junction points or for contractors stocking fittings for multi-unit work.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"50*50mm \/ 1 Pcs","offer_id":52331732369682,"sku":"LJHGLBZSJ021037x1","price":21.07,"currency_code":"USD","in_stock":true},{"title":"75*75mm \/ 1 Pcs","offer_id":52331732402450,"sku":"LJHGLBZSJ021038x1","price":48.54,"currency_code":"USD","in_stock":true},{"title":"110*110mm \/ 1 Pcs","offer_id":52331732435218,"sku":"LJHGLBZSJ021039x1","price":99.4,"currency_code":"USD","in_stock":true},{"title":"160*160mm \/ 1 Pcs","offer_id":52331732467986,"sku":"LJHGLBZSJ021040x1","price":222.35,"currency_code":"USD","in_stock":true},{"title":"200*200mm \/ 1 Pcs","offer_id":52331732500754,"sku":"LJHGLBZSJ021041x1","price":344.96,"currency_code":"USD","in_stock":true},{"title":"75*50mm \/ 1 Pcs","offer_id":52331732533522,"sku":"LJHGLBZSJ021042x1","price":36.84,"currency_code":"USD","in_stock":true},{"title":"110*50mm \/ 1 Pcs","offer_id":52331732566290,"sku":"LJHGLBZSJ021043x1","price":58.0,"currency_code":"USD","in_stock":true},{"title":"110*75mm \/ 1 Pcs","offer_id":52331732599058,"sku":"LJHGLBZSJ021044x1","price":84.17,"currency_code":"USD","in_stock":true},{"title":"160*110mm \/ 1 Pcs","offer_id":52331732631826,"sku":"LJHGLBZSJ021045x1","price":165.31,"currency_code":"USD","in_stock":true},{"title":"200*110mm \/ 1 Pcs","offer_id":52331732664594,"sku":"LJHGLBZSJ021046x1","price":219.63,"currency_code":"USD","in_stock":true},{"title":"200*160mm \/ 1 Pcs","offer_id":52331732697362,"sku":"LJHGLBZSJ021047x1","price":287.9,"currency_code":"USD","in_stock":true},{"title":"50*50mm \/ 2 Pcs","offer_id":52331732730130,"sku":"LJHGLBZSJ021037x2","price":39.92,"currency_code":"USD","in_stock":true},{"title":"75*75mm \/ 2 Pcs","offer_id":52331732762898,"sku":"LJHGLBZSJ021038x2","price":95.0,"currency_code":"USD","in_stock":true},{"title":"110*110mm \/ 2 Pcs","offer_id":52331732795666,"sku":"LJHGLBZSJ021039x2","price":196.51,"currency_code":"USD","in_stock":true},{"title":"75*50mm \/ 2 Pcs","offer_id":52331732828434,"sku":"LJHGLBZSJ021042x2","price":71.6,"currency_code":"USD","in_stock":true},{"title":"110*50mm \/ 2 Pcs","offer_id":52331732861202,"sku":"LJHGLBZSJ021043x2","price":113.76,"currency_code":"USD","in_stock":true},{"title":"110*75mm \/ 2 Pcs","offer_id":52331732893970,"sku":"LJHGLBZSJ021044x2","price":166.18,"currency_code":"USD","in_stock":true},{"title":"50*50mm \/ 5 Pcs","offer_id":52331732926738,"sku":"LJHGLBZSJ021037x5","price":96.55,"currency_code":"USD","in_stock":true},{"title":"75*75mm \/ 5 Pcs","offer_id":52331732959506,"sku":"LJHGLBZSJ021038x5","price":234.18,"currency_code":"USD","in_stock":true},{"title":"75*50mm \/ 5 Pcs","offer_id":52331732992274,"sku":"LJHGLBZSJ021042x5","price":175.64,"currency_code":"USD","in_stock":true},{"title":"110*50mm \/ 5 Pcs","offer_id":52331733025042,"sku":"LJHGLBZSJ021043x5","price":281.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_d4706fb3-d095-496c-b9e3-d034cd759015.jpg?v=1781931793","url":"https:\/\/homediyer.com\/de\/products\/pvc-4-way-cross-equal-reducer-drainage-pipe-connectors","provider":"HomeDIYer","version":"1.0","type":"link"}