{"product_id":"toto-tet3lb-ecopower-high-efficiency-concealed-4x4-toilet-flush-valve-only-1-28-gpf","title":"TOTO TET3LB EcoPower® High-Efficiency Concealed 4\"x4\" Toilet Flush Valve Only - 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\u003e4” x 4” stainless steel cover plate with brushed 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\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-00164_TET3GB%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-01268_TET3GB%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-00612_TET3LB%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-02130_TET3LB.pdf\" target=\"_blank\"\u003eSpec Sheet - TET3LB\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-02131_TET3LBi2.pdf\" target=\"_blank\"\u003eSpec Sheet - TET3LBi Series\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cbutton aria-controls=\"downloads-ccc-10110483169244593525\" 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-10110483169244593525\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/Misc\/0GU3094_EcoPower_Flush_Valve.pdf\" target=\"_blank\"\u003eInstallation and Owner's Manual - TET3LB\u003c\/a\u003e\u003c\/li\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\/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-01485_TET3LB.pdf\" target=\"_blank\"\u003eSpare Parts Sheet (EFV)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003csection class=\"faq-section\"\u003e\n  \u003ch2\u003eTOTO TET3LB EcoPower® High-Efficiency Concealed 4\"x4\" Toilet Flush Valve Only - 1.28 GPF FAQ\u003c\/h2\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the TOTO TET3LB EcoPower® concealed toilet flush valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      The \u003cstrong\u003eTOTO TET3LB EcoPower® High-Efficiency Concealed 4\"x4\" Toilet Flush Valve Only - 1.28 GPF\u003c\/strong\u003e\n      is a commercial-grade, sensor-operated flush valve designed for concealed installation.\n      Manufactured by :contentReference[oaicite:0]{index=0},\n      it delivers water-efficient, touchless flushing performance for modern commercial restroom environments.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eHow much water does the TOTO TET3LB use per flush?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3LB uses \u003cstrong\u003e1.28 gallons per flush (GPF)\u003c\/strong\u003e, making it a high-efficiency flush valve\n      that significantly reduces water consumption compared to older 1.6 GPF systems while maintaining reliable performance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat does 4\"x4\" mean in the TOTO TET3LB specification?\u003c\/h3\u003e\n    \u003cp\u003e\n      The \u003cstrong\u003e4\"x4\" designation\u003c\/strong\u003e refers to the standard concealed flush valve mounting dimensions,\n      ensuring compatibility with common commercial carrier systems and plumbing rough-ins.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is EcoPower® technology in the TOTO TET3LB?\u003c\/h3\u003e\n    \u003cp\u003e\n      EcoPower® technology is a self-generating hydropower system that converts the energy of flowing water into electricity\n      to operate the sensor system. This eliminates or reduces the need for batteries and external electrical wiring.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs the TOTO TET3LB a touchless flush valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes. The TOTO TET3LB features sensor-based automatic flushing for completely touchless operation,\n      improving hygiene and reducing contact with restroom surfaces in commercial facilities.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhere is the TOTO TET3LB commonly installed?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3LB is commonly used in commercial environments such as office buildings, airports, hotels,\n      schools, hospitals, and other high-traffic public restrooms requiring concealed and efficient plumbing solutions.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDoes the TOTO TET3LB require electricity or batteries?\u003c\/h3\u003e\n    \u003cp\u003e\n      No. The TOTO TET3LB operates using EcoPower® technology, which generates power from water flow,\n      reducing maintenance requirements and eliminating frequent battery replacement or hardwired power needs.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs the TOTO TET3LB compatible with all toilet bowls?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3LB is designed for use with compatible commercial toilet fixtures and concealed carrier systems.\n      Always verify compatibility and installation requirements before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDoes the TOTO TET3LB include a toilet bowl?\u003c\/h3\u003e\n    \u003cp\u003e\n      No. This product includes the \u003cstrong\u003eflush valve only\u003c\/strong\u003e. Toilet bowls and other installation components\n      are sold separately depending on the system configuration.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhy choose the TOTO TET3LB EcoPower® flush valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3LB offers \u003cstrong\u003ehigh-efficiency 1.28 GPF water savings, concealed installation,\n      EcoPower® self-generating operation, touchless hygiene, and durable commercial-grade construction\u003c\/strong\u003e,\n      making it an excellent choice for sustainable modern restroom systems.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Toto","offers":[{"title":"Stainless Steel \/ Standard Model","offer_id":53003868995881,"sku":"TET3LB#SS","price":933.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/TET3GA31-SS_840622cb-1ab4-4a0f-bdf9-14443639367c.webp?v=1776447205","url":"https:\/\/www.gsdesigncenter.com\/products\/toto-tet3lb-ecopower-high-efficiency-concealed-4x4-toilet-flush-valve-only-1-28-gpf","provider":"GS Design Center LLC","version":"1.0","type":"link"}