{"product_id":"toto-ecopower-concealed-4x4-toilet-flush-valve-vb-set-128-gpf-tet3lb31","title":"TOTO EcoPower® High-Efficiency Concealed 4\" × 4\" Toilet Flush Valve (V.B. Set) - 1.28 GPF","description":"\u003cp\u003eTOTO EcoPower® high-efficiency concealed toilet flush valve set for commercial back-spud installations. The 1.28 GPF assembly uses a self-powered hydroelectric system behind a 4 × 4-inch brushed stainless steel cover plate.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.28 GPF automatic infrared sensor flush\u003c\/li\u003e\n\u003cli\u003eBack-spud configuration with concealed 1-inch angle stop and 1-1\/2-inch vacuum breaker set\u003c\/li\u003e\n\u003cli\u003eSelf-powered EcoPower system; no minimum daily usage requirement\u003c\/li\u003e\n\u003cli\u003eSmart sensor, manual override, self-cleaning piston valve and 24-hour trap-seal protection flush\u003c\/li\u003e\n\u003cli\u003eStandard, IoT Ready and IoT Enabled configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOfficial specifications:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-02130_TET3LB.pdf\"\u003eTET3LB specification\u003c\/a\u003e · \u003ca href=\"https:\/\/www.totousa.com\/filemanager_uploads\/product_assets\/SpecSheet\/SS-02500_TET3LBi_Series.pdf\"\u003eTET3LBi IoT series specification\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial order:\u003c\/strong\u003e Availability and lead times must be confirmed. Available to order does not indicate warehouse stock.\u003c\/p\u003e\n\u003cdiv class=\"sognare-toto-savings\"\u003e\n\u003cstrong\u003eUp to 30% off retail.\u003c\/strong\u003e Please \u003ca href=\"tel:7148335375\"\u003econtact our showroom\u003c\/a\u003e for special pricing. 714-833-5375\u003c\/div\u003e\n\u003cp\u003e\u003csmall\u003eSource checked against the current TOTO USA product page on October 23, 2026.\u003c\/small\u003e\u003c\/p\u003e","brand":"TOTO","offers":[{"title":"Stainless Steel \/ Back Spud \/ Standard","offer_id":50746040352866,"sku":"TET3LB31#SS","price":1412.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Back Spud \/ IoT Ready","offer_id":50746040385634,"sku":"TET3LBi31#SS","price":1412.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel \/ Back Spud \/ IoT Enabled","offer_id":50746040418402,"sku":"TET3LBi431#SS","price":1652.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/2658\/files\/toto-tet3lb31-stainless-steel.webp?v=1792744608","url":"https:\/\/www.sognaretile.com\/products\/toto-ecopower-concealed-4x4-toilet-flush-valve-vb-set-128-gpf-tet3lb31","provider":"Sognare Tile \u0026 Stone \/  Sognare Kitchen \u0026 Bath","version":"1.0","type":"link"}