{"product_id":"lavelle-industries-inc-528z-korky-waterwise-fill-valve","title":"Lavelle Industries Inc 528Z Korky Waterwise Fill Valve","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LAVELLE INDUSTRIES INC 528Z is the Korky WaterWise fill valve, a toilet tank fill valve designed to reduce water waste caused by flapper leaks. When the flapper leaks, a standard fill valve continuously refills the tank. The 528Z detects this condition and automatically shuts off, preventing water loss until the issue is addressed. The valve features adjustable height to fit a range of toilet tank configurations and operates quietly, making it suitable for residential bathroom installations. Licensed plumbers and experienced DIYers alike install this valve as a direct drop-in replacement during toilet service calls.\u003c\/p\u003e\u003cp\u003eThe 528Z is suited for residential toilet tank applications where water conservation is a priority. Its automatic shutoff response to flapper leaks makes it a practical upgrade over standard fill valves in high-use bathrooms. The adjustable height design accommodates varying tank depths without modification. Installers working on water-efficiency retrofits or toilet tune-up calls will find this valve straightforward to fit in most standard two-piece and one-piece toilet tanks.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAutomatic shutoff activates when flapper leaks are detected, reducing wasted water\u003c\/li\u003e\n\u003cli\u003eAdjustable height fits a variety of toilet tank depths\u003c\/li\u003e\n\u003cli\u003eQuiet operation minimizes noise during refill cycle\u003c\/li\u003e\n\u003cli\u003eDrop-in design suited for replacement and retrofit installs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement fill valve for standard residential toilet tanks.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by a licensed plumber or qualified DIYer familiar with toilet tank components. Shut off the water supply at the angle stop valve below the tank and flush to drain residual water before removing the old fill valve. Follow local plumbing code requirements, which may reference IPC or applicable state amendments. Do not overtighten the locknut on the tank shank, as this can crack the tank.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 9.75 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 12 per case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LAVELLE INDUSTRIES INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 528Z\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LAVELLE INDUSTRIES","offers":[{"title":"Default Title","offer_id":51524702601522,"sku":"528Z","price":181.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cd5d240f6805eb7947f398eba70a8e34.jpg?v=1785455788","url":"https:\/\/voomisupply.com\/products\/lavelle-industries-inc-528z-korky-waterwise-fill-valve","provider":"Voomi Supply","version":"1.0","type":"link"}