{"product_id":"aquarium-co-g5-8-to-w21-8-cylinder-refill-adapter-refilling-only","title":"Aquarium CO₂ G5\/8 to W21.8 Cylinder Refill Adapter – Refilling Only","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eG5\/8 to W21.8 CO₂ Refill Adapter – Refilling Only\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eG5\/8 to W21.8 Refill Adapter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a specialised connection accessory designed for compatible CO₂ cylinder-refilling arrangements. It provides an interface between G5\/8 and W21.8 connections when the fitting requirements have been verified by a qualified refill service provider.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis adapter is intended strictly for refilling applications. It must not be used to convert a cylinder connection for attaching an aquarium CO₂ regulator.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRefill-Only Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Intended exclusively for compatible cylinder-refilling applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDual Connection Specification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed around G5\/8 and W21.8 connection designations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConvenient Accessory:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A compact fitting for compatible CO₂ refill equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrass Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brass-finish adapter body.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecific Application:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable only when the refill equipment and cylinder connections have been confirmed compatible.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eG5\/8 to W21.8 Refill Adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCO₂ Refill Adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eG5\/8 to W21.8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBrass (confirm exact grade with supplier)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCO₂ Cylinder Refilling Only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRegulator Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot intended for regulator connection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 × Refill Adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Safety Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFOR REFILLING ONLY.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not use this adapter to connect a regulator to a CO₂ cylinder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify thread specifications, connection type and sealing arrangement before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm gas compatibility and pressure ratings with the equipment supplier.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse only with a professionally verified and approved refilling setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDo not use PTFE tape or additional seals unless specified by the fitting manufacturer.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCylinder refilling must be carried out by a qualified service provider using approved equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e1. Can I use this adapter to connect my aquarium CO₂ regulator?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo. This product is intended exclusively for compatible cylinder-refilling arrangements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2. What are the connection specifications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe adapter is specified for G5\/8 and W21.8 connections. Verify the exact thread and sealing specifications before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3. Is this a complete CO₂ refill kit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo. This listing includes the adapter only. Refilling equipment, hoses, cylinders and other accessories are not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4. Can I use it with every CO₂ cylinder?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo. Compatibility depends on the cylinder valve, thread configuration, sealing arrangement and approved operating specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant Reminder: This is a REFILL-ONLY adapter, not a regulator converter.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eChennai Aqua Studio \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e– THE NATURE AQUARIUM\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAdapter Only – Cylinder Not Included (Image for Reference Only).\u003c\/span\u003e\u003c\/h1\u003e","brand":"Chennai Aqua Studio","offers":[{"title":"Default Title","offer_id":68200329150701,"sku":null,"price":668.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/9538\/6093\/files\/BrassCO_CylinderRefillAdapterLayout_e418d5ab-7091-4297-9a72-9b642ccceaab.png?v=1793962027","url":"https:\/\/chennaiaquastudio.in\/products\/aquarium-co-g5-8-to-w21-8-cylinder-refill-adapter-refilling-only","provider":"Chennai Aqua Studio","version":"1.0","type":"link"}