{"product_id":"aspire-nautilus-3sr-tank","title":"Aspire Nautilus 3SR Replacement Tank","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eAspire Nautilus 3SR Replacement Tank \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eStainless steel build. Slide top-fill. Bottom adjustable airflow. The\u003cstrong\u003e Aspire Nautilus 3SR\u003c\/strong\u003e is a \u003cstrong\u003e2ml MTL\u003c\/strong\u003e and \u003cstrong\u003eRDTL tank\u003c\/strong\u003e built around one of the most trusted coil platforms in UK vaping. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt takes every \u003cstrong\u003eNautilus series coil Aspire \u003c\/strong\u003emakes, including the \u003cstrong\u003eBVC range\u003c\/strong\u003e and the newer meshed options. Three interchangeable protective tank tubes with metal sleeves let you switch up the look while keeping the glass covered. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003ePirate Vapes \u003c\/strong\u003estocks the Nautilus 3SR in \u003cstrong\u003eBlack, Silver, \u003c\/strong\u003eand \u003cstrong\u003eGunmetal\u003c\/strong\u003e, each one shipped as genuine with age-verified checkout across the UK. A solid tank for anyone already running a Nautilus setup at \u003cstrong\u003ePirate Vapes\u003c\/strong\u003e, or building a new one from scratch. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhy vapers choose this:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eEight compatible coils across the Nautilus range, covering everything from tight MTL to open RDTL.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSlide top-fill that does not require removing the tank from the mod.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eBottom adjustable airflow for precise draw control at every resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThree interchangeable protective tank tubes with metal sleeves for customisation and glass protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eMHRA-notified, TPD-compliant, genuine Aspire stock with age-verified checkout.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eAspire Nautilus 3SR Replacement Tank Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eSlide Top-Fill Without the Mess\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMost tanks make you unscrew a cap to refill. The\u003cstrong\u003e Nautilus 3SR \u003c\/strong\u003euses a sliding top cap instead. Push it towards the red arrow, pour your juice in through the port, and slide it shut. The design helps reduce spills during refilling compared to full-cap removal. Quick, clean, and you do not need to take the tank off the mod.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eEight Coils, One Tank\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis is where the Nautilus platform earns its reputation. The 3SR accepts every Nautilus series coil and the Triton Mini Clapton. That is eight different resistances from 0.3Ω up to 1.8Ω. Tight cigarette-style draw on the BVC 1.8Ω. Warmer hit on the 0.3Ω mesh. Browse our\u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-coils\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-coils\" title=\"Vape Coils\" target=\"_blank\"\u003eVape Coils\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003ecollection to find the resistance that fits your style.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eBottom Airflow You Can Fine-Tune\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRotate the AFC ring at the base, and the draw changes completely. Close it down for a proper MTL pull. Open it up for a restricted direct-to-lung inhale. The ring has enough resistance that it does not spin on its own in your pocket, which is a problem cheaper tanks never solve.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eThree Protective Tubes, Three Looks\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEach Nautilus 3SR ships with three interchangeable tank tubes fitted with metal sleeves. Swap between them to change the look without affecting performance. The metal sleeves provide additional protection for the glass compared with running an exposed tank.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003e510 Drip Tip, Your Choice\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe drip tip is a standard 510, so if the included one does not suit your lips, any aftermarket 510 tip slots right in. The stock tip is comfortable enough for all-day use, but having the option matters when you are running the tank for hours. Pair it with your preferred juice from our\u003c\/span\u003e\u003cspan\u003e \u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/e-liquids\"\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca title=\"E-Liquids Range\" href=\"https:\/\/piratevapes.co.uk\/collections\/e-liquids\" target=\"_blank\"\u003e\u003cstrong\u003e-Liquids\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/e-liquids\"\u003e\u003cstrong\u003e Range\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHow to Set Up the Aspire Nautilus 3SR Replacement Tank\u003c\/span\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUnscrew the base of the tank and press-fit your chosen coil into place.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eScrew the base back on and attach the assembled tank to any 510-threaded mod. Finger-tight is enough.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSlide the top cap towards the red arrow mark to open the fill port.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eFill with up to 2ml of e-liquid through the port, leaving a small air gap at the top.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSlide the top cap back to seal. Leave the tank standing upright for five minutes so the coil wick soaks fully.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAdjust the airflow ring at the base. Tighter for MTL, looser for RDTL.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eFire and vape. If the first draw tastes dry or papery, wait another minute for the cotton to catch up.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat's in the Aspire Nautilus 3SR Replacement Tank Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOne \u003cstrong\u003eNautilus 3SR tank\u003c\/strong\u003e, two coils \u003cstrong\u003e(a 1.8Ω BVC and a 0.3Ω Mesh)\u003c\/strong\u003e, a 510 drip tip, a spare O-ring set, and a user manual. No mod, no battery, no e-liquid. You supply the mod and the juice. Box contents may vary slightly by region or retail package.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFits Any 510 Mod in Your Collection\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003cstrong\u003eNautilus 3SR \u003c\/strong\u003euses a standard 510 connection. That means it threads onto virtually every regulated mod on the market. No proprietary fittings, no adapter rings. Aspire built it alongside the Zelos M80, but at 24.6 mm in diameter, it sits flush on most mid-size\u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-mods\"\u003e \u003c\/a\u003e\u003ca title=\"Vape Mods\" href=\"https:\/\/piratevapes.co.uk\/collections\/vape-mods\" target=\"_blank\"\u003eVape Mods\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eand box mods without overhang.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eCoil compatibility runs across the full Nautilus platform: \u003c\/strong\u003eNautilus BVC 1.6Ω (7-11W), BVC 1.8Ω (10-14W), Meshed 1.0Ω (13-15W), Meshed 0.3Ω (23-28W), Nautilus 2 Coil 0.7Ω (18-23W), Nautilus 2S Coil 0.4Ω (23-28W), Nautilus 2S Meshed 0.7Ω (20-25W), and Triton Mini Clapton 1.8Ω (13-16W). Eight coils. One tank.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eAbout Aspire\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAspire has been making vape hardware since 2013, and the Nautilus line is where most people first heard the name. The original Nautilus became one of Aspire's most recognised MTL tanks and helped popularise replaceable \u003cstrong\u003eBVC coil technology\u003c\/strong\u003e across the industry. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSince then, Aspire has iterated through the Nautilus 2, 3, 3S, and now the 3SR, each time refining the coil platform and the build quality. The \u003cstrong\u003eBVC (Bottom Vertical Coil)\u003c\/strong\u003e design they pioneered is still the backbone of the range. \u003cstrong\u003ePirate Vapes \u003c\/strong\u003estocks \u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/aspire-vapes\" target=\"_blank\" title=\"Genuine Aspire\" rel=\"noopener\"\u003e\u003cstrong\u003eGenuine Aspire\u003c\/strong\u003e\u003c\/a\u003e hardware across our\u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/piratevapes.co.uk\/collections\/vape-tanks\"\u003e \u003c\/a\u003e\u003ca title=\"Vape Tanks\" href=\"https:\/\/piratevapes.co.uk\/collections\/vape-tanks\" target=\"_blank\"\u003eVape Tanks\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003ecollection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eStock Up and Save\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe 3SR ships with two coils in the box, but coils are consumables. How long they last depends on your wattage, juice sweetness, and how often you vape. Many users get one to two weeks per coil, though yours may differ. Keeping a spare five-pack means you will not get caught short mid-week waiting on a delivery. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePirate Vapes dispatches every order tracked, packed carefully so your glass tank arrives in one piece. Checkout is age-verified, 18+ delivery only, and every product is TPD-compliant and MHRA-notified. Rather not reorder each time manually? The Crow's Nest posts replacement coils on a schedule with savings built in.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eConclusion\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003cstrong\u003eAspire Nautilus 3SR \u003c\/strong\u003eis a well-built, versatile MTL and RDTL replacement tank with a coil platform that gives you genuine range. Eight \u003cstrong\u003ecompatible coils \u003c\/strong\u003efrom 0.3Ω to 1.8Ω, slide top-fill, adjustable bottom airflow, and a 510 connection that fits virtually any mod. Two coils in the box let you test both ends of the spectrum straight away. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf you are after a tank that does its job without fuss, the Nautilus 3SR earns its place. Grab one from \u003cstrong\u003ePirate Vapes \u003c\/strong\u003ewith fast, age-verified UK delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFAQs\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWill this tank fit my mod?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf your mod has a 510 connection, yes. The Nautilus 3SR uses a standard 510 thread. At 24.6 mm in diameter, it sits flush on most mods without any overhang.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDo I need to buy coils separately?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTwo coils come in the box: a 1.8Ω BVC for MTL and a 0.3Ω Mesh for RDTL. Replacement packs of five are sold separately when those run out.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat e-liquid works best with this tank?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHigher-resistance coils perform best with 50\/50 PG\/VG e-liquids or nic salts. The lower-resistance mesh coils can handle slightly thicker blends, but 50\/50 is a safe starting point across the range. The UK Aspire Vendor recommends 50% VG as a baseline.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIs this the same as the Nautilus 3S?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNo. The 3SR features a redesigned slide top-fill and interchangeable protective tank tubes with metal sleeves, while maintaining full compatibility with the Nautilus coil range.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow long does a coil last?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt depends on wattage, juice sweetness, and how often you vape. Many users replace coils every one to two weeks, but the actual lifespan varies. Replace it when the flavour drops off or it starts tasting slightly burnt.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCan I use this for sub-ohm vaping?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe 0.3Ω and 0.4Ω coils run in sub-ohm territory at 23-28W. It is not a cloud-chasing tank, but it handles restricted direct-to-lung draws well at those wattages.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aspire","offers":[{"title":"Best Colour","offer_id":52544511017242,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":52544511050010,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":52544511082778,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"Gunmetal","offer_id":52544511115546,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5675\/3690\/files\/Aspire_Nautilus_3SR_Replacement_Tank.jpg?v=1784367703","url":"https:\/\/piratevapes.co.uk\/products\/aspire-nautilus-3sr-tank","provider":"Pirate Vapes","version":"1.0","type":"link"}