{"product_id":"toto-tet2lb31-ecopower-high-efficiency-concealed-toilet-flush-valve-v-b-set-1-28-gpf","title":"TOTO TET2LB31 EcoPower® High-Efficiency Concealed Toilet Flush Valve (V.B. Set) - 1.28 GPF","description":"\u003cp\u003eThe water-powered turbine in the EcoPower flush valve charges the power supply during usage and provides maximum performance in even the most demanding, high-traffic commercial spaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1.28 GPF \u003c\/li\u003e\n\u003cli\u003eSelf-powered hydroelectric flush valve system\u003c\/li\u003e\n\u003cli\u003eNo minimum daily usage requirement\u003c\/li\u003e\n\u003cli\u003eHeavy duty 14” x 12” stainless steel cover plate with satin finish and solid bronze valve body\u003c\/li\u003e\n\u003cli\u003eSelf-cleaning piston valve with 360° filter screen \u003c\/li\u003e\n\u003cli\u003eNeutral rough-in and adjustable tail piece connection\u003c\/li\u003e\n\u003cli\u003eManual flush override \u003c\/li\u003e\n\u003cli\u003eSmart sensor with self-adjusting detection range\u003c\/li\u003e\n\u003cli\u003e6 second detection time to prevent ghost flushing\u003c\/li\u003e\n\u003cli\u003eConcealed flush valve with 1” angle stop and 1-1\/2” vacuum breaker set\u003c\/li\u003e\n\u003cli\u003eContributes to earning credits in LEED®\u003c\/li\u003e\n\u003cli\u003eProtects trap seal with a maintenance flush if not used in a 24 hr period\u003c\/li\u003e\n\u003cli\u003eADA Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDownload Data Sheets:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/CADDrawing\/TD-00163_TET2GB%2CLB%2CUB.dxf\" target=\"_blank\" download=\"\"\u003e3D Drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/CADDrawing\/AD-01267_TET2GB%2CLB%2CUB.DXF\" target=\"_blank\" download=\"\"\u003eCAD Drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/REVITModels\/BM-00609_TET2LB%23SS.rfa\" target=\"_blank\" download=\"\"\u003eRevit Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-02124_TET2LB.pdf\" target=\"_blank\"\u003eSpec Sheet - TET2LB\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-02125_TET2LBi2.pdf\" target=\"_blank\"\u003eSpec Sheet - TET2LBi Series\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cbutton aria-controls=\"downloads-ccc-10111691446400818959\" aria-expanded=\"false\" type=\"button\"\u003eParts and Service Information\u003ci aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003c\/button\u003e\u003c\/h4\u003e\u003cul class=\"accordion-content\" id=\"parts-ccc-10111691446400818959\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/InstallationManual\/0GU3097E_Concealed%20EFV%20IoT%20Card%20IM.pdf\" target=\"_blank\"\u003eIoT Communication Card Installation Manual - EcoPower Concealed Flush Valves (ENG)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/InstallationManual\/0GU3097F_Concealed%20EFV%20IoT%20Card%20IM_FRN.pdf\" target=\"_blank\"\u003eIoT Communication Card Installation Manual - EcoPower Concealed Flush Valves (FRN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/Misc\/0GU3094_EcoPower_Flush_Valve.pdf\" target=\"_blank\"\u003eInstallation \u0026amp; Owner's Manual - TET2LB31\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/Misc\/Li-Battery-Test-Summary-THP3053-EFVEPF.pdf\" target=\"_blank\"\u003eLithium Battery Test Summary\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/PartsManual\/PD-01111_VB0932.pdf\" target=\"_blank\"\u003eSpare Parts (VB32)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/PartsManual\/PD-01114_VB1331.pdf\" target=\"_blank\"\u003eSpare Parts Manual (VB31)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/PartsManual\/PD-01116_VB1333.pdf\" target=\"_blank\"\u003eSpare Parts Manual (VB33)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/PartsManual\/PD-01482_TET2LB.pdf\" target=\"_blank\"\u003eSpare Parts Sheet (EFV)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003csection class=\"seo-faq\"\u003e\n  \u003ch2\u003eFAQ – TOTO TET2LB31 EcoPower® High-Efficiency Concealed Toilet Flush Valve\u003c\/h2\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the TOTO TET2LB31 EcoPower® Concealed Toilet Flush Valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      The :contentReference[oaicite:0]{index=0} TET2LB31 EcoPower® is a high-efficiency concealed toilet flush valve designed for commercial restroom applications. It is installed inside the wall, providing a clean, modern appearance while delivering powerful and reliable flushing performance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat does EcoPower® technology mean?\u003c\/h3\u003e\n    \u003cp\u003e\n      EcoPower® technology uses the flow of water to generate electricity, allowing the flush valve to operate without batteries or external power sources. This self-powered system reduces maintenance requirements and ensures long-term reliability.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is a concealed flush valve system?\u003c\/h3\u003e\n    \u003cp\u003e\n      A concealed flush valve system is installed behind the wall, hiding all mechanical components. Only the actuator or sensor plate is visible, improving restroom aesthetics and protecting internal parts from damage or vandalism.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhere is the TET2LB31 commonly used?\u003c\/h3\u003e\n    \u003cp\u003e\n      This model is commonly used in commercial and institutional restrooms such as airports, shopping malls, office buildings, hotels, schools, and healthcare facilities where durability and modern design are important.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDoes the TOTO TET2LB31 require batteries?\u003c\/h3\u003e\n    \u003cp\u003e\n      No, the EcoPower® system is completely battery-free. It generates its own power from water flow, eliminating the need for battery replacements or electrical wiring.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs this flush valve water efficient?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, the TET2LB31 is designed for high-efficiency water usage, helping facilities significantly reduce water consumption while maintaining strong and consistent flushing performance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat are the benefits of concealed flush valves?\u003c\/h3\u003e\n    \u003cp\u003e\n      Concealed flush valves improve restroom appearance, reduce exposed plumbing components, enhance hygiene, and provide better protection against vandalism in high-traffic environments.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs professional installation required?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, installation should be performed by a licensed plumber experienced with concealed flushometer systems to ensure proper installation, calibration, and long-term performance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/section\u003e      ","brand":"Toto","offers":[{"title":"Stainless Steel \/ Back Spud Wall \/ Standard Model","offer_id":53003846746409,"sku":"TET2LB31#SS","price":1059.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Top Spud \/ Standard Model","offer_id":53003846779177,"sku":"TET2LB32#SS","price":1059.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/TET2LA31-SS_bea56807-d6c7-4b24-8164-2020884943ab.webp?v=1776447183","url":"https:\/\/www.gsdesigncenter.com\/products\/toto-tet2lb31-ecopower-high-efficiency-concealed-toilet-flush-valve-v-b-set-1-28-gpf","provider":"GS Design Center LLC","version":"1.0","type":"link"}