{"product_id":"luminor-rq-720-uv-quartz-sleeve-for-lr5-6-555-lr5-6-1105","title":"Luminor RQ-720 Sleeve for Rainier LR5-551, LR6-551, LR5-1101","description":"\u003cp dir=\"ltr\"\u003eThe RQ-720 is a genuine Luminor replacement quartz sleeve for LUMINOR RAINIER LR5-551, LR6-551, LR5-1101, and LR6-1101 light commercial UV systems, plus their TOC and low-UVT variants below. It's an authentic Luminor part, not an aftermarket substitute, so your system keeps performing the way it was tested and certified.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFits these Luminor Rainier systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eLR5-551\u003c\/li\u003e\n\u003cli\u003eLR6-551\u003c\/li\u003e\n\u003cli\u003eLR5-551-TOC (total organic carbon reduction)\u003c\/li\u003e\n\u003cli\u003eLR6-551-TOC (total organic carbon reduction)\u003c\/li\u003e\n\u003cli\u003eLR5-1101\u003c\/li\u003e\n\u003cli\u003eLR6-1101\u003c\/li\u003e\n\u003cli\u003eLR5-1101-50 (low-UVT crossover)\u003c\/li\u003e\n\u003cli\u003eLR6-1101-50 (low-UVT crossover)\u003c\/li\u003e\n\u003cli\u003eLR5-1101-TOC (total organic carbon reduction)\u003c\/li\u003e\n\u003cli\u003eLR6-1101-TOC (total organic carbon reduction)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eThe 55 GPM \"-551\" tier uses 1 sleeve per system; the 140 GPM \"-1101\" tier uses 2. The final digit reflects electrical cord configuration, not a different part, so every variant above uses the identical RQ-720.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhy a genuine Luminor sleeve matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eLuminor certifies its UV systems as a complete lamp, chamber, and sleeve unit. A non-Luminor sleeve can differ in wall thickness or quartz quality, reducing UV-C output reaching the water and affecting your warranty coverage.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eComplete your replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/luminor-rl-720a-uv-replacement-lamp-for-lr5-6-555-lr5-6-1105-ultraviolet-system\"\u003eLuminor RL-720A UV Replacement Lamp\u003c\/a\u003e: the standard lamp for this sleeve, replaced every 12 months or 12,000 hours. TOC models use the RL-720A-TOC lamp instead; contact us to source one.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/ispwaterproducts.com\/products\/luminor-rlq-720a-uv-lamp-and-sleeve-kit-for-lr5-6-552-lr5-6-1102\"\u003eLuminor RLQ-720A UV Lamp and Sleeve Kit\u003c\/a\u003e: bundles the standard RL-720A lamp and RQ-720 sleeve together.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Luminor","offers":[{"title":"Default Title","offer_id":51867585642677,"sku":"RQ-720","price":126.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/1197\/1509\/files\/Luminor_RQ_-_500_UV_Quartz_Sleeve_for_LR5_-_352_LR6_-_352_RQ-500_-_ESP_Water.jpg?v=1790982765","url":"https:\/\/ispwaterproducts.com\/products\/luminor-rq-720-uv-quartz-sleeve-for-lr5-6-555-lr5-6-1105","provider":"ESP Water","version":"1.0","type":"link"}