{"product_id":"lawton-acr-soft-copper-coil-15m-1-4-5-8","title":"Lawton ACR Soft Copper Coil 15m","description":"\u003c!-- SEO Product Name: Lawton ACR Soft Copper Coil 15m | 1\/4\"-5\/8\" | EN 12735-1 --\u003e\n\u003cdiv style=\"font-size:16px;max-width:900px;margin:0 auto;line-height:1.6;color:#222;font-family:Arial,Helvetica,sans-serif;\"\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eLawton ACR soft copper coil is \u003cstrong\u003e15 m of annealed, phosphorus-deoxidised copper tube (Cu-DHP, CW024A)\u003c\/strong\u003e made to \u003cstrong\u003eEN 12735-1\u003c\/strong\u003e for refrigerant pipework on split air conditioning, heat pump and refrigeration systems. Every coil is \u003cstrong\u003ecleaned, nitrogen-purged and capped\u003c\/strong\u003e, so the bore arrives ready for refrigerant use.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThe \u003cstrong\u003esoft R220 temper\u003c\/strong\u003e bends easily on site and suits flared and brazed connections, and the coil is also compatible with \u003cstrong\u003eConex Bänninger MaxiPro press fittings\u003c\/strong\u003e. Available in four sizes: \u003cstrong\u003e1\/4\" (22 SWG), 3\/8\" (21 SWG), 1\/2\" (21 SWG) and 5\/8\" (20 SWG)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin:26px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#008377CF;color:#ffffff;border-radius:8px;padding:16px 10px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.25em;font-weight:700;line-height:1.15;\"\u003e15 m\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;margin-top:6px;opacity:0.95;\"\u003eCoil length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#008377CF;color:#ffffff;border-radius:8px;padding:16px 10px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.25em;font-weight:700;line-height:1.15;\"\u003eEN 12735-1\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;margin-top:6px;opacity:0.95;\"\u003eACR tube standard\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#008377CF;color:#ffffff;border-radius:8px;padding:16px 10px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.25em;font-weight:700;line-height:1.15;\"\u003eR220\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;margin-top:6px;opacity:0.95;\"\u003eSoft annealed temper\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#008377CF;color:#ffffff;border-radius:8px;padding:16px 10px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.25em;font-weight:700;line-height:1.15;\"\u003e≥ 99.90 %\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;margin-top:6px;opacity:0.95;\"\u003eCopper content\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#008377CF;color:#ffffff;border-radius:8px;padding:16px 10px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.25em;font-weight:700;line-height:1.15;\"\u003e1\/4\" to 5\/8\"\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;margin-top:6px;opacity:0.95;\"\u003eFour coil sizes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px;background:#008377CF;color:#ffffff;border-radius:8px;padding:16px 10px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:1.25em;font-weight:700;line-height:1.15;\"\u003eCapped\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.8em;margin-top:6px;opacity:0.95;\"\u003eCleaned and nitrogen-purged\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #c0392b;background:#fdf2f2;border-radius:0 6px 6px 0;padding:14px 18px;margin:18px 0;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#c0392b;margin-bottom:5px;\"\u003e⚠ F-Gas certified engineers only\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.95em;color:#1f2d2c;\"\u003eInstallation, brazing and pressure testing of refrigerant pipework must be carried out by suitably F-Gas certified engineers. Purge the tube with oxygen-free nitrogen when brazing to prevent internal oxide scale.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #e67e22;background:#fdf8f2;border-radius:0 6px 6px 0;padding:14px 18px;margin:18px 0;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#b35f00;margin-bottom:5px;\"\u003e⚠ Check the tube suits your refrigerant and system pressure\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.95em;color:#1f2d2c;\"\u003eMaximum working pressures below are for annealed tube at up to 100 °C. R32 and R410A systems run at higher pressures than older refrigerants, so confirm the tube wall suits the system design pressure and the outdoor unit manufacturer's requirements.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:5px solid #008377CF;background:#f0f9f8;border-radius:0 6px 6px 0;padding:14px 18px;margin:18px 0;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#00695f;margin-bottom:5px;\"\u003eℹ Keep the ends capped until use\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.95em;color:#1f2d2c;\"\u003eLawton supplies ACR tube cleaned, nitrogen-purged and capped. Leave the end caps on until the moment of installation to keep the bore clean and dry.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377CF;font-size:1.3em;margin:34px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eKey features\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:14px;margin:22px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px;border:1px solid #d5e8e6;border-top:4px solid #008377CF;border-radius:6px;padding:16px 16px 14px;background:#ffffff;\"\u003e\n\u003cdiv style=\"font-size:1.5em;margin-bottom:6px;\"\u003e🔩\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:6px;\"\u003eMade for ACR\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.93em;color:#333;\"\u003eManufactured to \u003cstrong\u003eEN 12735-1\u003c\/strong\u003e specifically for refrigeration and air conditioning, not general plumbing duty.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px;border:1px solid #d5e8e6;border-top:4px solid #008377CF;border-radius:6px;padding:16px 16px 14px;background:#ffffff;\"\u003e\n\u003cdiv style=\"font-size:1.5em;margin-bottom:6px;\"\u003e🧼\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:6px;\"\u003eClean and capped\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.93em;color:#333;\"\u003e\n\u003cstrong\u003eCleaned, nitrogen-purged and capped\u003c\/strong\u003e tube protects the internal bore from contamination before installation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px;border:1px solid #d5e8e6;border-top:4px solid #008377CF;border-radius:6px;padding:16px 16px 14px;background:#ffffff;\"\u003e\n\u003cdiv style=\"font-size:1.5em;margin-bottom:6px;\"\u003e🌀\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:6px;\"\u003eSoft and easy to bend\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.93em;color:#333;\"\u003eThe \u003cstrong\u003eR220 soft temper\u003c\/strong\u003e (min. 220 N\/mm² tensile strength, min. 40 % elongation) forms easily around obstacles.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px;border:1px solid #d5e8e6;border-top:4px solid #008377CF;border-radius:6px;padding:16px 16px 14px;background:#ffffff;\"\u003e\n\u003cdiv style=\"font-size:1.5em;margin-bottom:6px;\"\u003e⚙️\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:6px;\"\u003eHigh-purity copper\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.93em;color:#333;\"\u003e\n\u003cstrong\u003eCu-DHP (CW024A)\u003c\/strong\u003e phosphorus-deoxidised copper with at least \u003cstrong\u003e99.90 % copper\u003c\/strong\u003e content.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px;border:1px solid #d5e8e6;border-top:4px solid #008377CF;border-radius:6px;padding:16px 16px 14px;background:#ffffff;\"\u003e\n\u003cdiv style=\"font-size:1.5em;margin-bottom:6px;\"\u003e🔗\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:6px;\"\u003ePress fitting compatible\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.93em;color:#333;\"\u003eWorks with \u003cstrong\u003eConex Bänninger MaxiPro\u003c\/strong\u003e press fittings. Check the MaxiPro tube compatibility tables for the wall thickness you use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px;border:1px solid #d5e8e6;border-top:4px solid #008377CF;border-radius:6px;padding:16px 16px 14px;background:#ffffff;\"\u003e\n\u003cdiv style=\"font-size:1.5em;margin-bottom:6px;\"\u003e📏\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#008377CF;margin-bottom:6px;\"\u003eFour standard sizes\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.93em;color:#333;\"\u003e\n\u003cstrong\u003e1\/4\", 3\/8\", 1\/2\" and 5\/8\"\u003c\/strong\u003e 15 m coils cover the common liquid and gas line sizes on split systems.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377CF;font-size:1.3em;margin:34px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eTechnical specification\u003c\/h3\u003e\n\u003cdiv style=\"margin:18px 0 26px;border:1px solid #d5e8e6;border-radius:6px;overflow:hidden;\"\u003e\n\u003cdiv style=\"background:#008377CF;color:#ffffff;padding:10px 16px;font-weight:700;\"\u003eProduct\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eBrand\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003eLawton Tubes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eProduct\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003eACR soft copper coil\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eStandard\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003eBS EN 12735-1:2016 (refrigeration and air conditioning tubes)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003ePhosphorus-deoxidised copper Cu-DHP \/ CW024A (BS EN 1976)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eTemper\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003eR220 (soft), annealed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eCoil length\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e15 m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eSupply condition\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003eCleaned, nitrogen-purged and capped\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF;color:#ffffff;padding:10px 16px;font-weight:700;\"\u003eMaterial analysis\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eCopper content\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e99.90 % minimum (including silver)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003ePhosphorus\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e0.015 to 0.040 %\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eTotal impurities\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e0.060 % maximum (excluding phosphorus and silver)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eMelting point\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e1083 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF;color:#ffffff;padding:10px 16px;font-weight:700;\"\u003eMechanical properties (R220 soft)\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eTensile strength\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e220 N\/mm² minimum\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eElongation\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e40 % minimum\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 16px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 200px;font-weight:700;color:#1f2d2c;padding-right:12px;\"\u003eHardness (indicative)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 280px;color:#333;\"\u003e40 to 70 HV5\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#008377CF;font-size:1.3em;margin:34px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eAvailable sizes and working pressures\u003c\/h3\u003e\n\u003cdiv style=\"margin:18px 0 26px;border:1px solid #d5e8e6;border-radius:6px;overflow:hidden;\"\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#008377CF;color:#ffffff;padding:10px 12px;font-weight:700;\"\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;\"\u003eSize (OD)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;\"\u003eOD in mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;\"\u003eGauge (SWG)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;\"\u003eWall thickness\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;\"\u003eMWP annealed, up to 100 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 12px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:700;color:#333;\"\u003e1\/4\"\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e6.35 mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e22\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e0.028\" (0.71 mm)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e125 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 12px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:700;color:#333;\"\u003e3\/8\"\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e9.52 mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e21\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e0.032\" (0.81 mm)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e81 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#ffffff;padding:9px 12px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:700;color:#333;\"\u003e1\/2\"\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e12.7 mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e21\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e0.032\" (0.81 mm)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e69 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;background:#f4faf9;padding:9px 12px;border-bottom:1px solid #e3efee;\"\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:700;color:#333;\"\u003e5\/8\"\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e15.88 mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e20\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e0.036\" (0.91 mm)\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 110px;padding:2px 6px;font-weight:400;color:#333;\"\u003e61 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cspan style=\"font-size:0.85em;color:#555;\"\u003eMaximum working pressures (MWP) are calculated to EN 378-2 using stress values from EN 14276 and are quoted for tube in the annealed condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"color:#008377CF;font-size:1.3em;margin:34px 0 14px;border-bottom:2px solid #008377CF;padding-bottom:6px;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdiv style=\"margin:18px 0;\"\u003e\n\u003cdetails style=\"border:1px solid #008377CF;border-radius:6px;margin:0 0 10px;overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF;color:#ffffff;padding:12px 16px;font-weight:700;cursor:pointer;\"\u003eWhich size do I need for the liquid and gas lines?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px;background:#ffffff;color:#333;\"\u003eThe pipe sizes are set by the outdoor unit manufacturer and listed in its installation manual. Smaller liquid lines are commonly 1\/4\" or 3\/8\", with larger gas lines in 3\/8\", 1\/2\" or 5\/8\".\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF;border-radius:6px;margin:0 0 10px;overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF;color:#ffffff;padding:12px 16px;font-weight:700;cursor:pointer;\"\u003eIs this tube suitable for R32 and R410A?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px;background:#ffffff;color:#333;\"\u003eIt is made to the refrigeration and air conditioning tube standard EN 12735-1. Always confirm that the wall thickness and working pressure suit the refrigerant, the system design pressure and the unit manufacturer's instructions.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF;border-radius:6px;margin:0 0 10px;overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF;color:#ffffff;padding:12px 16px;font-weight:700;cursor:pointer;\"\u003eCan I use it with press fittings instead of brazing?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px;background:#ffffff;color:#333;\"\u003eYes. Lawton states its ACR tube conforming to EN 12735-1 can be used with Conex Bänninger MaxiPro press fittings. Check the MaxiPro tube compatibility tables and keep coil tube round before pressing.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF;border-radius:6px;margin:0 0 10px;overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF;color:#ffffff;padding:12px 16px;font-weight:700;cursor:pointer;\"\u003eWhy is the tube capped?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px;background:#ffffff;color:#333;\"\u003eACR tube is cleaned and nitrogen-purged at manufacture and capped to keep the bore free of dust, moisture and debris. Keep the caps on until installation.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF;border-radius:6px;margin:0 0 10px;overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF;color:#ffffff;padding:12px 16px;font-weight:700;cursor:pointer;\"\u003eShould I braze with nitrogen flowing?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px;background:#ffffff;color:#333;\"\u003eYes. Purge the pipe with oxygen-free nitrogen while brazing to prevent oxide scale forming inside the tube, which can block filter driers and expansion devices.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lawton Tubes","offers":[{"title":"1\/4\" OD 22SWG","offer_id":67553710145926,"sku":"RC1415M","price":37.4,"currency_code":"GBP","in_stock":true},{"title":"3\/8\" OD 21SWG","offer_id":67553710178694,"sku":"RC3815M","price":69.9,"currency_code":"GBP","in_stock":true},{"title":"1\/2\" OD 21SWG","offer_id":67553710113158,"sku":"RC1215M","price":97.0,"currency_code":"GBP","in_stock":true},{"title":"5\/8\" OD 20SWG","offer_id":67553710211462,"sku":"RC5815M","price":137.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/LawtonACRSoftCopperCoil15m_c2cad39e-11bd-4f12-b42f-36cbb45bc356.jpg?v=1790867919","url":"https:\/\/qualityheating.co.uk\/products\/lawton-acr-soft-copper-coil-15m-1-4-5-8","provider":"AIZO Quality Heating","version":"1.0","type":"link"}