{"product_id":"uv-lamps-840mm-40w-compatible-with-puretec-radfire-r2700-and-r5000-uv-sterilisers","title":"UV Lamps 840mm 40W compatible with Puretec Radfire R2700 and R5000 UV Sterilisers","description":"\u003ch2\u003eReplacement UV Lamp 840mm 40W — Compatible with RL4 for use in Puretec Radfire R2700 \u0026amp; R5000\u003c\/h2\u003e\n\u003cp\u003eQuality replacement UV lamp for the Puretec Radfire series. Annual replacement is essential — UV output degrades over time even when the lamp still appears to glow.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFits UV System\u003c\/th\u003e\n\u003cth\u003eLamps Required\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePuretec Radfire R2700\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eReplaces OEM RL4 lamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePuretec Radfire R5000\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eReplaces OEM RL4 lamps (Qty 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eLamp Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLamp Length\u003c\/td\u003e\n\u003ctd\u003e840mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Connection Type\u003c\/td\u003e\n\u003ctd\u003eT5 — 4 Pin Even\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Codes\u003c\/td\u003e\n\u003ctd\u003eL-843-40-4E \/ L-843-40W-4E \/ GPH840 \/ GPH840N\/S \/ ESS-A39T5UV \/ RL4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy Replace Annually?\u003c\/h3\u003e\n\u003cp\u003eUV lamps should be replaced every 12 months regardless of appearance. After one year of operation, UV output drops below the level required to effectively neutralise bacteria, viruses, and protozoa — even if the lamp is still glowing.\u003c\/p\u003e\n\u003ch3\u003eHow to Replace Your UV Lamp\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the UV system and disconnect power\u003c\/li\u003e\n\u003cli\u003eTurn off the water supply\u003c\/li\u003e\n\u003cli\u003eAllow the lamp to cool for at least 5 minutes\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old lamp — avoid touching the glass with bare hands\u003c\/li\u003e\n\u003cli\u003eInsert the new lamp and ensure pins are fully seated\u003c\/li\u003e\n\u003cli\u003eReassemble, restore water supply, and power on\u003c\/li\u003e\n\u003cli\u003eReset your system’s lamp timer if applicable\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eMatching Glass Sleeve\u003c\/h3\u003e\n\u003cp\u003eAlso need a replacement quartz glass sleeve? See our \u003ca href=\"\/collections\/replacement-glass-sleeves\"\u003ereplacement glass sleeves collection\u003c\/a\u003e for compatible options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eLocal NZ Stock | Fast Shipping | NZ Customer Support\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Water Filters Online","offers":[{"title":"R2700","offer_id":47672094457993,"sku":"L-840-40-4E-R2700","price":107.18,"currency_code":"NZD","in_stock":true},{"title":"R5000","offer_id":47672094490761,"sku":"L-840-40-4E-R5000","price":214.36,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/7633\/1145\/files\/5157b38a-ae82-4b2d-b972-91b322d4d69c.jpg?v=1765230863","url":"https:\/\/www.waterfiltersonline.co.nz\/products\/uv-lamps-840mm-40w-compatible-with-puretec-radfire-r2700-and-r5000-uv-sterilisers","provider":"Water Filters Online Aotearoa","version":"1.0","type":"link"}