{"product_id":"natural-rubber-inflatable-drain-plug-bung-dn50-dn75-dn100-pipe","title":"Inflatable Drain Plug Natural Rubber Bung – DN50 DN75 DN100","description":"\n\u003ch2\u003eNatural Rubber Inflatable Drain Plug – Secure Pipe Blocking for DN50, DN75 \u0026amp; DN100\u003c\/h2\u003e\n\u003cp\u003eKeep your plumbing and drainage work safe and leak-free with this \u003cstrong\u003eNatural Rubber Inflatable Drain Plug\u003c\/strong\u003e. Designed for professional and DIY use, this air-bag bung expands to create a firm, airtight seal inside standard drain pipes — ideal for testing, maintenance, or blocking water flow during repairs. Simply insert, inflate, and the natural rubber bag expands to tightly grip the interior pipe wall.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNatural Rubber Construction:\u003c\/strong\u003e Durable, flexible natural rubber resists wear and maintains a reliable seal under working pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInflatable Design:\u003c\/strong\u003e Easily inflated and deflated for quick installation and removal — no special tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e Available in DN50 (fits 50mm), DN75 (fits 75mm), and DN100 (fits 100–110mm) to match standard pipe diameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlack Color:\u003c\/strong\u003e Classic black finish for easy visibility in drain environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Pressure:\u003c\/strong\u003e Rated for use up to 100 kPa — do not exceed rated pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1 Piece Per Package:\u003c\/strong\u003e Each order includes one inflatable drain plug bung.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Usage Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the inside of the pipe is clean, smooth, and free of burrs before insertion. Surface irregularities can affect the seal and may damage the air bag.\u003c\/li\u003e\n  \u003cli\u003eAlways use this air bag plug in the correct pipe type and matching diameter size.\u003c\/li\u003e\n  \u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e position the air bag at a pipe joint — gaps at joints will reduce sealing effectiveness.\u003c\/li\u003e\n  \u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e exceed the rated working pressure to avoid damage or failure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDN50 (50mm), DN75 (75mm), DN100 (100–110mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Inflatable Drain Plug Bung\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to variations in monitor calibration, the actual product color may differ slightly from images shown.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/storage_organization\"\u003eNatural Stone Abacus Beads 5x8mm Flat Round Spacer for DIY Jewelry\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pipe sizes does this inflatable drain plug fit?\u003c\/h4\u003e\n\u003cp\u003eA: This natural rubber inflatable drain plug is available in three sizes: DN50 (fits 50mm pipes), DN75 (fits 75mm pipes), and DN100 (fits 100–110mm pipes). Select the correct size matching your pipe's inner diameter for a secure, airtight seal.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I use an inflatable drain bung plug?\u003c\/h4\u003e\n\u003cp\u003eA: Insert the deflated natural rubber bung into the clean, smooth, burr-free pipe. Then inflate it using a pump until it expands firmly against the pipe wall and creates a tight seal. To remove, simply deflate the air bag and pull it free. Always ensure you do not exceed the rated working pressure of 100 kPa.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this plug at a pipe joint or connector?\u003c\/h4\u003e\n\u003cp\u003eA: No — it is not recommended to use the inflatable drain plug at pipe joints or connectors. Gaps present at joints can compromise the sealing effectiveness. Always position the plug in a straight, unobstructed section of pipe for best results.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this drain plug suitable for repeated use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the high-quality natural rubber construction is designed for durability and can be deflated, removed, and reused multiple times. Always inspect the air bag for signs of wear or damage before each use to ensure a reliable seal.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What pipe sizes does this inflatable drain plug fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This natural rubber inflatable drain plug is available in three sizes: DN50 (fits 50mm pipes), DN75 (fits 75mm pipes), and DN100 (fits 100–110mm pipes). Select the correct size matching your pipe's inner diameter for a secure, airtight seal.\"}}, {\"@type\": \"Question\", \"name\": \"How do I use an inflatable drain bung plug?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Insert the deflated natural rubber bung into the clean, smooth, burr-free pipe. 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Always inspect the air bag for signs of wear or damage before each use to ensure a reliable seal.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Inflatable Drain Plug Natural Rubber Bung – DN50 DN75 DN100\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/natural-rubber-inflatable-drain-plug-bung-dn50-dn75-dn100-pipe\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"DN75 Fit 75mm","offer_id":54239590646070,"sku":"14:10#DN75 Fit 75mm","price":13.48,"currency_code":"USD","in_stock":true},{"title":"DN50 Fit 50mm","offer_id":54239590678838,"sku":"14:201441572#DN50 Fit 50mm","price":8.91,"currency_code":"USD","in_stock":true},{"title":"DN100 Fit 100-110mm","offer_id":54239590711606,"sku":"14:173#DN100 Fit 100-110mm","price":20.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/S88431ff389e941f7b4971c678686e843j.webp?v=1784574424","url":"https:\/\/zpaxo.com\/products\/natural-rubber-inflatable-drain-plug-bung-dn50-dn75-dn100-pipe","provider":"Zpaxo","version":"1.0","type":"link"}