{"product_id":"replacement-flush-valve-cartridge-kit-for-503h-pre","title":"Replacement Flush Valve Cartridge Kit for 503H Pressure Assist Systems With Duckbill Valve, Filter Screen, Lower Supply Filter, 1.28 GPF, OEM Part, Durable, Corrosion Resistant, Easy Install","description":"\u003cdiv\u003eReplacement Flush Valve Cartridge Kit for 503H (Single)\u003cbr\u003e\n✔️ Kit includes cartridge, duckbill valve, filter screen, 1.28 GPF \u003cp\u003eThis OEM replacement flush valve cartridge kit is designed for Flushmate 503H pressure-assisted toilet systems. It's used to restore a strong, reliable flush during maintenance in homes and commercial restrooms.\u003c\/p\u003e \u003cp\u003e✅ Includes Flushmate valve cartridge, duckbill valve, and lower supply filter screen \u003cbr\u003e✅ OEM Flushmate part compatible with 500, 501, 501A, 501B, 503, 504 series tanks \u003cbr\u003e✅ Color: Gray; corrosion-resistant materials for long life \u003cbr\u003e✅ One-year warranty with US-based product support\u003c\/p\u003e \u003cp\u003e💡 What is a replacement flush valve cartridge kit used for? This handy kit helps restore proper flush function by replacing worn components in a flushmate system.\n- Restores a regulated 1.28 GPF flush for consistent performance\n- Includes the cartridge, duckbill valve, and lower supply filter screen\n- OEM Flushmate part compatible with 500, 501, 501A, 501B, 503, 504 series\n- Made in USA with corrosion-resistant materials\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49080598528235,"sku":"VXB00CEICNR4","price":111.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41IHix-69ZL.jpg?v=1784622453","url":"https:\/\/vxb.com\/products\/replacement-flush-valve-cartridge-kit-for-503h-pre","provider":"VXB Bearings","version":"1.0","type":"link"}