{"product_id":"toto-tet3ga31-ecopower-concealed-toilet-flush-valve-4x4-1-6-gpf-v-b-set-back-spud-wall","title":"TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve 4\"x4\" - 1.6 GPF (V.B. Set) (Back Spud Wall)","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\u003eConcealed Flush Valve with 1\" angle stop and 1-1\/2\" Vacuum Breaker Set \u003c\/li\u003e\n\u003cli\u003e4\" x 4\" Stainless Steel cover plate with tamper proof screws \u003c\/li\u003e\n\u003cli\u003eHydropower self-generating system \u003c\/li\u003e\n\u003cli\u003e1.6 GPF \u003c\/li\u003e\n\u003cli\u003eSelf-cleaning piston valve with 360° filter screen \u003c\/li\u003e\n\u003cli\u003eAdjustable tail piece connection \u003c\/li\u003e\n\u003cli\u003eNeutral rough \u003c\/li\u003e\n\u003cli\u003eManual flush override \u003c\/li\u003e\n\u003cli\u003eSelf Adjusting detection range \u003c\/li\u003e\n\u003cli\u003e6-second detection time with 3-second flush delay \u003c\/li\u003e\n\u003cli\u003eAutomatic maintenance flush after 24 hours of inactivity \u003c\/li\u003e\n\u003cli\u003eFor Wall-Hung Toilet with 1-1\/2\" back spud inlet \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\/AD-00742_EFV_Concealed_Small_0.5_1.28_1.6gpf.dxf\" target=\"_blank\" download=\"\"\u003eCAD Drawing - EcoPower Concealed Flush Valve - Small\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-01167_TET3GA.pdf\" target=\"_blank\"\u003eSpec Sheet - TET3GA (31)(32)(33)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-01733_TET3GAi2.pdf\" target=\"_blank\"\u003eSpec Sheet IoT - TET3GAi2 (31)(32)(33)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-01733_TET3GAi2.pdf\" target=\"_blank\"\u003eSpec Sheet IoT - TET3GAi2 (31)(32)(33)31\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cbutton aria-controls=\"downloads-ccc-10112506347941462135\" 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-10112506347941462135\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/OwnersManual\/0GU3066-LTR_EcoPower-Initializing_OM.pdf\" target=\"_blank\"\u003eInitializing the EcoPower Product\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/OwnersManual\/0GU3063-Flush-Valve-EcoPower-Concealed.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\/OwnersManual\/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-01022_TET3GA.pdf\" target=\"_blank\"\u003eSpare Parts Manual - TET3GA (31)(32)(33)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003csection class=\"faq-section\"\u003e\n  \u003ch2\u003eTOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve 4\"x4\" – 1.6 GPF – Frequently Asked Questions\u003c\/h2\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      The \u003cstrong\u003eTOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve 4\"x4\" - 1.6 GPF\u003c\/strong\u003e is a high-efficiency commercial flushometer system designed for concealed installation behind the wall. It delivers reliable flushing performance while maintaining a clean, modern restroom appearance.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eHow much water does the TOTO TET3GA31 use per flush?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3GA31 uses \u003cstrong\u003e1.6 gallons per flush (GPF)\u003c\/strong\u003e, providing powerful and efficient flushing performance while helping commercial facilities conserve water.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is EcoPower® technology in the TOTO TET3GA31?\u003c\/h3\u003e\n    \u003cp\u003e\n      EcoPower® technology harnesses the energy of flowing water to generate electricity for operation. This eliminates the need for batteries or external power sources, reducing maintenance and improving sustainability in commercial restroom systems.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat does “concealed flush valve” mean?\u003c\/h3\u003e\n    \u003cp\u003e\n      A concealed flush valve means that the main mechanical components are installed behind the wall, leaving only the activation plate visible. This design improves restroom aesthetics and reduces exposed hardware.\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 TET3GA31?\u003c\/h3\u003e\n    \u003cp\u003e\n      The 4\"x4\" specification refers to the concealed wall box size required for installation. It ensures proper fit and secure mounting of the flush valve system within the wall structure.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhere can the TOTO TET3GA31 be installed?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3GA31 is ideal for commercial restroom environments such as office buildings, airports, hotels, hospitals, schools, shopping malls, and other high-traffic public facilities.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs the TOTO TET3GA31 suitable for high-traffic restrooms?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, the TOTO TET3GA31 EcoPower® Flush Valve is designed for heavy-duty commercial use and delivers consistent, reliable performance in high-traffic environments.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDoes the TOTO TET3GA31 help save water?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, with its 1.6 GPF efficiency, the TOTO TET3GA31 helps reduce water consumption while maintaining strong flushing performance in commercial toilet systems.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eIs the TOTO TET3GA31 easy to maintain?\u003c\/h3\u003e\n    \u003cp\u003e\n      Yes, EcoPower® technology reduces maintenance needs by eliminating batteries, while the concealed design helps protect internal components and improve durability.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhy choose the TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve?\u003c\/h3\u003e\n    \u003cp\u003e\n      The TOTO TET3GA31 offers water efficiency, EcoPower® self-generating operation, concealed modern design, and durable commercial construction, making it an excellent choice for premium restroom installations.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Toto","offers":[{"title":"Stainless Steel \/ Standard Model","offer_id":53003774198057,"sku":"TET3GA31#SS","price":1017.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/2778\/6281\/files\/TET3GA31-SS.webp?v=1776446939","url":"https:\/\/www.gsdesigncenter.com\/products\/toto-tet3ga31-ecopower-concealed-toilet-flush-valve-4x4-1-6-gpf-v-b-set-back-spud-wall","provider":"GS Design Center LLC","version":"1.0","type":"link"}