{"product_id":"gerber-28-790-toilet-tank-baffle-1-6-gpf-for-flapper-99-647","title":"Gerber 28-790 Toilet Tank Baffle 1.6 Gpf for Flapper 99-647","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GERBER 28-790 is a genuine OEM toilet tank baffle designed for 1.6 GPF flush systems. The baffle measures 2 inches in diameter and is engineered to work in conjunction with the Gerber 99-647 flapper. It fits inside the 28-790, 28-794, and 28-795 tank models and is a direct manufacturer-sourced replacement component. Licensed plumbers and journeymen plumbers handling toilet rebuild or repair work on Gerber tank systems will encounter this part when restoring proper flush volume and seal performance. The baffle controls water flow dynamics within the tank, ensuring the flapper seats and releases correctly on each flush cycle.\u003c\/p\u003e\n\u003cp\u003eThis baffle is intended for residential toilet tank applications where the existing baffle has deteriorated, warped, or otherwise compromised flush performance. It is sized and calibrated for 1.6 GPF low-consumption flush systems, making it appropriate for both renovation and routine maintenance work on Gerber toilets equipped with the 28-790, 28-794, or 28-795 tank. It is a direct drop-in replacement that requires no modification to the tank assembly.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM Gerber replacement part — not an aftermarket substitute\u003c\/li\u003e\n  \u003cli\u003eRated for 1.6 GPF low-consumption flush systems\u003c\/li\u003e\n  \u003cli\u003e2 inch diameter sizing matched to the 99-647 flapper assembly\u003c\/li\u003e\n  \u003cli\u003eCompatible with 28-790, 28-794, and 28-795 Gerber tank models\u003c\/li\u003e\n  \u003cli\u003eDirect drop-in fit requiring no tank modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with the Gerber 99-647 flapper in Gerber toilet tanks identified as 28-790, 28-794, and 28-795. Alternate part number G0099557 references the same component.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a licensed plumber during toilet tank service or rebuild. Shut off the water supply at the stop valve and flush the tank fully before beginning disassembly. Remove the tank lid and drain remaining water before extracting the old baffle. Follow all applicable IPC guidelines for toilet repair in the jurisdiction of the installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlush Rating\u003c\/strong\u003e: 1.6 GPF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternate Part Number\u003c\/strong\u003e: G0099557\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Flapper\u003c\/strong\u003e: 99-647\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Tank Models\u003c\/strong\u003e: 28-790, 28-794, 28-795\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GERBER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 28-790\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GERBER","offers":[{"title":"Default Title","offer_id":51150453113138,"sku":"28-790","price":92.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305986295.png?v=1778612526","url":"https:\/\/voomisupply.com\/products\/gerber-28-790-toilet-tank-baffle-1-6-gpf-for-flapper-99-647","provider":"Voomi Supply","version":"1.0","type":"link"}