{"product_id":"tubolit-duosplit-1-4-3-8-pre-insulated-copper-pipe-25m-coil","title":"Armacell Tubolit DuoSplit Pre-Insulated Twin Copper Pipe 1\/4\" \u0026 3\/8\" | 25m Coil | DZC-061088\/E25","description":"\u003cp\u003e\u003cstrong\u003eArmacell Tubolit DuoSplit DZC-061088\/E25\u003c\/strong\u003e is a factory pre-insulated twin copper pipe system — also known as pre-insulated AC pipe, twin pipe lagging, or DuoSplit pipe — for connecting indoor and outdoor units of split, multi-split, air conditioning, and heat pump systems. The patented join-split adhesive technology allows the twin pipes to be easily separated without tools for neat, professional routing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePipe sizes: 1\/4\" (6.35mm OD) liquid line \u0026amp; 3\/8\" (9.52mm OD) suction line\u003c\/li\u003e\n\u003cli\u003eLength: 25m coil (Towerpack — 40% less storage space than traditional boxes)\u003c\/li\u003e\n\u003cli\u003eInsulation material: Polyethylene foam (PEF) with polyolefin copolymer coating\u003c\/li\u003e\n\u003cli\u003eThermal conductivity (λ): ≤ 0.036 W\/(m·K) at 0°C\u003c\/li\u003e\n\u003cli\u003eService temperature: -50°C to +100°C\u003c\/li\u003e\n\u003cli\u003eFire rating: Euroclass B₁-s1, d0 (EN 13501-1)\u003c\/li\u003e\n\u003cli\u003eUV resistance: Very Good, TB 1d2 (EN ISO 4892-2) — suitable for outdoor use\u003c\/li\u003e\n\u003cli\u003eStandard: EN 14313:2009+A1:2013\u003c\/li\u003e\n\u003cli\u003eColour: White\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Spain\u003c\/li\u003e\n\u003cli\u003ePart number: DZC-061088\/E25\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Systems:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSplit AC systems (wall-mounted, ceiling cassette, ceiling concealed)\u003c\/li\u003e\n\u003cli\u003eMulti-split indoor units\u003c\/li\u003e\n\u003cli\u003eAir-to-air and air-to-water heat pumps\u003c\/li\u003e\n\u003cli\u003eRefrigeration systems using 1\/4\" and 3\/8\" copper ACR pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Refrigerants:\u003c\/strong\u003e R32, R410A, R22, R134a, and most common refrigerant gases.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Suitable for Daikin, Mitsubishi Electric, Fujitsu, Panasonic, Samsung, LG, Hitachi, Toshiba, and most other split AC and heat pump brands using 1\/4\" \u0026amp; 3\/8\" pipe connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to Use DuoSplit Pre-Insulated Pipe:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIdeal for new installations where both refrigerant lines are run simultaneously — eliminates the need to insulate pipes separately on site, saving significant installation time.\u003c\/li\u003e\n\u003cli\u003eThe patented join-split adhesive allows the twin pipes to be separated without tools for routing around corners and through trunking.\u003c\/li\u003e\n\u003cli\u003eEuroclass B fire rating and Very Good UV resistance make it suitable for both indoor and outdoor pipe runs without additional protection.\u003c\/li\u003e\n\u003cli\u003eThe compact Towerpack coil format reduces van storage space by 40% versus traditional boxed pipe.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAlso Available:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/armacell-tubolit-duosplit-pre-insulated-twin-copper-pipe-1-4-1-2-25m-coil\"\u003eDZC-061288\/E25 — Tubolit DuoSplit 1\/4\" \u0026amp; 1\/2\" 25m\u003c\/a\u003e — for larger capacity systems\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tubolit-duo-split-3-8-5-8-pre-insulated-copper-pipe-25m-coil\"\u003eDZC-101688\/E25 — Tubolit DuoSplit 3\/8\" \u0026amp; 5\/8\" 25m\u003c\/a\u003e — for commercial and larger multi-split systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently Bought With:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mastercool-copper-pipe-tube-45-degree-flaring-tool-imperial-standard-70051\"\u003eMastercool 70051 45° Flaring Tool\u003c\/a\u003e — professional-grade flaring tool for 1\/4\" and 3\/8\" copper pipe ends\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/spin-flaring-tool-1-4-inch\"\u003eSpin Flaring Tool 1\/4\"\u003c\/a\u003e — compact alternative for 1\/4\" liquid line\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/spin-flaring-tool-3-8-inch\"\u003eSpin Flaring Tool 3\/8\"\u003c\/a\u003e — compact alternative for 3\/8\" suction line\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/flare-nut-kit\"\u003eFlare Nut Kit\u003c\/a\u003e — replacement flare nuts for 1\/4\" and 3\/8\" connections\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/50mm-self-adhesive-aluminium-foil-tape-for-hvac-duct-sealing-uk\"\u003e50mm Self-Adhesive Aluminium Foil Tape\u003c\/a\u003e — for sealing joints and protecting split sections\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e\u003c\/p\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat AC systems is the 1\/4\" \u0026amp; 3\/8\" DuoSplit suitable for?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe 1\/4\" liquid line and 3\/8\" suction line combination is the standard pipe size for most domestic split AC systems up to approximately 5kW. Check your indoor unit's connection specifications before ordering.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan the DuoSplit be used outdoors?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The Tubolit DuoSplit has Very Good UV resistance (TB 1d2) and Euroclass B fire rating, making it suitable for outdoor pipe runs without additional UV protection in most installations.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow do I separate the twin pipes for routing?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe patented join-split adhesive allows the two pipes to be pulled apart by hand without tools. They can be re-joined by pressing together. No adhesive or tape is required for the separation process.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs DuoSplit compatible with R32 systems?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The Tubolit DuoSplit is compatible with R32, R410A, R22, R134a, and most common refrigerant gases used in split AC and heat pump systems.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat tools do I need to install DuoSplit pipe?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYou will need a pipe cutter and a flaring tool to prepare the copper ends, plus flare nuts for the connections. The \u003ca href=\"\/products\/mastercool-copper-pipe-tube-45-degree-flaring-tool-imperial-standard-70051\"\u003eMastercool 70051\u003c\/a\u003e is the professional-grade choice for 45° flares on 1\/4\" and 3\/8\" pipe. No special tools are required to separate the twin pipes themselves.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Armacell","offers":[{"title":"Default Title","offer_id":57030003687801,"sku":"DZC-061088\/E25","price":219.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Tubolit-DuoSplit-1-4-3-8-Pre-Insulated-Copper-Pipe-25m-Coil-Ryan-Air-Conditioning-Spares-68967854801271.jpg?v=1775893970","url":"https:\/\/www.airconspares.com\/products\/tubolit-duosplit-1-4-3-8-pre-insulated-copper-pipe-25m-coil","provider":"Airconspares.com","version":"1.0","type":"link"}