{"product_id":"toto-tet3gb31-ecopower-concealed-4x4-toilet-flush-valve-v-b-set-1-6-gpf","title":"TOTO TET3GB31 EcoPower® Concealed 4\"x4\" Toilet Flush Valve (V.B. Set) - 1.6 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\u003e1.6 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\u003eConcealed flush valve with 1” angle stop and 1-1\/2” vacuum breaker set\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-00613_TET3GB%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-02132_TET3GB.pdf\" target=\"_blank\"\u003eSpec Sheet - TET3GB\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-02133_TET3GBi2.pdf\" target=\"_blank\"\u003eSpec Sheet - TET3GBi Series\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cbutton aria-controls=\"downloads-ccc-10115145426451936453\" 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-10115145426451936453\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/Misc\/0GU3094_EcoPower_Flush_Valve.pdf\" target=\"_blank\"\u003eInstallation \u0026amp; Owners Manual - EcoPower Concealed Flush Valves\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-01114_VB1331.pdf\" target=\"_blank\"\u003eSpare Parts (VB31)\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 Manual (VB32)\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-01484_TET3GB.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 TET3GB31 EcoPower® Concealed 4\"x4\" Toilet Flush Valve\u003c\/h2\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the TOTO TET3GB31 EcoPower® Concealed Toilet Flush Valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      The :contentReference[oaicite:0]{index=0} TET3GB31 EcoPower® is a concealed commercial toilet flush valve designed for reliable automatic flushing performance. Its 4\"x4\" concealed installation provides a clean, modern appearance while protecting internal components behind the wall.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat does EcoPower® technology do?\u003c\/h3\u003e\n    \u003cp\u003e\n      EcoPower® technology generates electricity from the flow of water through the valve system. This self-powered operation eliminates the need for batteries or external power connections, reducing maintenance requirements and operational costs.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat does “4\"x4\" concealed” mean?\u003c\/h3\u003e\n    \u003cp\u003e\n      The 4\"x4\" concealed configuration refers to the compact in-wall installation design that hides the flush valve components behind the restroom wall while leaving only the actuator or sensor visible.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhere is the TET3GB31 commonly installed?\u003c\/h3\u003e\n    \u003cp\u003e\n      This flush valve is commonly installed in commercial and institutional facilities such as hotels, airports, office buildings, shopping centers, hospitals, and educational facilities.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDoes the TOTO TET3GB31 require batteries?\u003c\/h3\u003e\n    \u003cp\u003e\n      No, the EcoPower® system is completely battery-free. It uses hydro-generated energy from water flow to power the automatic flushing mechanism.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs the TET3GB31 water efficient?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, it is designed to optimize water usage while maintaining dependable flushing performance, helping commercial facilities reduce water consumption and utility costs.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat are the advantages of concealed flush valves?\u003c\/h3\u003e\n    \u003cp\u003e\n      Concealed flush valves improve restroom aesthetics, reduce exposed plumbing, enhance hygiene, and protect components from vandalism and wear in high-traffic commercial environments.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eShould this flush valve be professionally installed?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, professional installation by a licensed plumber is recommended to ensure proper concealed system setup, 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":53003858968873,"sku":"TET3GB31#SS","price":1078.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Top Spud \/ Standard Model","offer_id":53003859001641,"sku":"TET3GB32#SS","price":1032.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/TET3GA31-SS_5afa1b8c-7a07-4053-8a8d-07ad849ef5f0.webp?v=1776447200","url":"https:\/\/www.gsdesigncenter.com\/products\/toto-tet3gb31-ecopower-concealed-4x4-toilet-flush-valve-v-b-set-1-6-gpf","provider":"GS Design Center LLC","version":"1.0","type":"link"}