{"product_id":"740mm-quartz-halogen-infrared-heater-tube-r7s-230v-i-300w","title":"740mm Quartz Halogen Infrared Sauna Heater Tube (R7S) – 230V | 300W \/ 350W \/ 400W","description":"\u003cp data-start=\"309\" data-end=\"484\"\u003eUpgrade or replace your infrared sauna heater with this \u003cstrong data-start=\"365\" data-end=\"410\"\u003e740mm Quartz Halogen Infrared Heater Tube\u003c\/strong\u003e, designed to suit full spectrum sauna systems using \u003cstrong data-start=\"463\" data-end=\"483\"\u003eR7S lamp holders\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"486\" data-end=\"635\"\u003eThese tubes provide \u003cstrong data-start=\"506\" data-end=\"536\"\u003efast-response radiant heat\u003c\/strong\u003e and are commonly used in full spectrum infrared saunas where direct, penetrating heat is required.\u003c\/p\u003e\n\u003cp data-start=\"637\" data-end=\"771\"\u003eAvailable in multiple wattage options, allowing you to match your original heater specification or fine-tune your sauna’s heat output.\u003c\/p\u003e\n\u003chr data-start=\"773\" data-end=\"776\"\u003e\n\u003ch2 data-section-id=\"1faj4wc\" data-start=\"778\" data-end=\"802\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"781\" data-end=\"802\"\u003eAvailable Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"803\" data-end=\"925\"\u003e\n\u003cli data-section-id=\"bb8gmd\" data-start=\"803\" data-end=\"843\"\u003e\u003cstrong data-start=\"805\" data-end=\"843\"\u003e300W – Standard output replacement\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1qvstjx\" data-start=\"844\" data-end=\"878\"\u003e\u003cstrong data-start=\"846\" data-end=\"878\"\u003e350W – Increased heat output\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1swoud\" data-start=\"879\" data-end=\"925\"\u003e\u003cstrong data-start=\"881\" data-end=\"925\"\u003e400W – Maximum output (where compatible)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"927\" data-end=\"959\"\u003e\u003cem data-start=\"927\" data-end=\"959\"\u003eAll options are rated at 230V.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"961\" data-end=\"964\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"966\" data-end=\"985\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"969\" data-end=\"985\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"986\" data-end=\"1272\"\u003e\n\u003cli data-section-id=\"1gx7ci\" data-start=\"986\" data-end=\"1028\"\u003e\n\u003cstrong data-start=\"988\" data-end=\"1002\"\u003eTube Type:\u003c\/strong\u003e Quartz Halogen Infrared\u003c\/li\u003e\n\u003cli data-section-id=\"1sr53jn\" data-start=\"1029\" data-end=\"1060\"\u003e\n\u003cstrong data-start=\"1031\" data-end=\"1042\"\u003eLength:\u003c\/strong\u003e 740mm (overall)\u003c\/li\u003e\n\u003cli data-section-id=\"yuj07j\" data-start=\"1061\" data-end=\"1102\"\u003e\n\u003cstrong data-start=\"1063\" data-end=\"1081\"\u003eTerminal Type:\u003c\/strong\u003e R7S (double-ended)\u003c\/li\u003e\n\u003cli data-section-id=\"8d968n\" data-start=\"1103\" data-end=\"1124\"\u003e\n\u003cstrong data-start=\"1105\" data-end=\"1117\"\u003eVoltage:\u003c\/strong\u003e 230V\u003c\/li\u003e\n\u003cli data-section-id=\"1v6r0i9\" data-start=\"1125\" data-end=\"1168\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1147\"\u003eWattage Options:\u003c\/strong\u003e 300W \/ 350W \/ 400W\u003c\/li\u003e\n\u003cli data-section-id=\"ekvt8s\" data-start=\"1169\" data-end=\"1217\"\u003e\n\u003cstrong data-start=\"1171\" data-end=\"1185\"\u003eHeat Type:\u003c\/strong\u003e Full Spectrum \/ Near Infrared\u003c\/li\u003e\n\u003cli data-section-id=\"1i7u0a8\" data-start=\"1218\" data-end=\"1272\"\u003e\n\u003cstrong data-start=\"1220\" data-end=\"1236\"\u003eApplication:\u003c\/strong\u003e Infrared sauna heater replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1274\" data-end=\"1277\"\u003e\n\u003ch2 data-section-id=\"18fxkdn\" data-start=\"1279\" data-end=\"1299\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1299\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1300\" data-end=\"1416\"\u003eSuitable for infrared saunas with \u003cstrong data-start=\"1334\" data-end=\"1387\"\u003eR7S lamp holders spaced approximately 740mm apart\u003c\/strong\u003e, including many models from:\u003c\/p\u003e\n\u003cul data-start=\"1417\" data-end=\"1512\"\u003e\n\u003cli data-section-id=\"b8dn85\" data-start=\"1417\" data-end=\"1442\"\u003eiHealth Full Spectrum\u003c\/li\u003e\n\u003cli data-section-id=\"jrzglu\" data-start=\"1443\" data-end=\"1472\"\u003eFound Space Full Spectrum\u003c\/li\u003e\n\u003cli data-section-id=\"riprx7\" data-start=\"1473\" data-end=\"1489\"\u003eRevel Saunas\u003c\/li\u003e\n\u003cli data-section-id=\"1s3lq4s\" data-start=\"1490\" data-end=\"1512\"\u003eLeisure Scape Spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1514\" data-end=\"1517\"\u003e\n\u003ch2 data-section-id=\"1vplzop\" data-start=\"1519\" data-end=\"1543\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1522\" data-end=\"1543\"\u003eInstallation Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1544\" data-end=\"1616\"\u003eR7S lamp holders can degrade over time due to heat exposure, leading to:\u003c\/p\u003e\n\u003cul data-start=\"1617\" data-end=\"1709\"\u003e\n\u003cli data-section-id=\"dqiwg4\" data-start=\"1617\" data-end=\"1644\"\u003ePoor electrical contact\u003c\/li\u003e\n\u003cli data-section-id=\"1tzwper\" data-start=\"1645\" data-end=\"1685\"\u003eFlickering or intermittent operation\u003c\/li\u003e\n\u003cli data-section-id=\"1e3xfjf\" data-start=\"1686\" data-end=\"1709\"\u003eReduced heat output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1711\" data-end=\"1834\"\u003eWe recommend inspecting or replacing lamp holders when installing a new tube. Replacement holders are available separately.\u003c\/p\u003e\n\u003chr data-start=\"1836\" data-end=\"1839\"\u003e\n\u003ch2 data-section-id=\"1nu5ldv\" data-start=\"1841\" data-end=\"1857\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1857\"\u003eImportant\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1858\" data-end=\"2095\"\u003e\n\u003cli data-section-id=\"10lwsuk\" data-start=\"1858\" data-end=\"1931\"\u003eAlways match \u003cstrong data-start=\"1873\" data-end=\"1905\"\u003elength, voltage, and wattage\u003c\/strong\u003e with your existing tube\u003c\/li\u003e\n\u003cli data-section-id=\"dbd5y5\" data-start=\"1932\" data-end=\"2025\"\u003eOnly increase wattage if your heater housing and control system are designed to handle it\u003c\/li\u003e\n\u003cli data-section-id=\"1p369q0\" data-start=\"2026\" data-end=\"2095\"\u003eIf unsure, send us a photo — we can confirm compatibility for you\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Earth Saunas","offers":[{"title":"300W","offer_id":47806415437998,"sku":"SQ74030024","price":111.0,"currency_code":"AUD","in_stock":true},{"title":"350W","offer_id":47806415470766,"sku":"SQ74030025","price":111.0,"currency_code":"AUD","in_stock":true},{"title":"400W","offer_id":47806415503534,"sku":"SQ74030026","price":111.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/1180\/1006\/files\/Revel-saunas-quartz-halogen-infrared-heating-tube-front-mounting-1.jpg?v=1777781794","url":"https:\/\/www.redearthsaunas.com.au\/products\/740mm-quartz-halogen-infrared-heater-tube-r7s-230v-i-300w","provider":"Red Earth Saunas","version":"1.0","type":"link"}