{"product_id":"rubber-backflush-disk-50mm-57mm-espresso-portafilter-cleaning-disc","title":"2pcs Rubber Backflush Disk 50mm\/57mm Espresso Portafilter","description":"\n\u003ch2\u003eKeep Your Espresso Machine Running at Its Best\u003c\/h2\u003e\n\u003cp\u003eMaintain peak performance in your espresso machine with these high-quality \u003cstrong\u003esilicone rubber backflush disks\u003c\/strong\u003e. Available in two standard sizes — \u003cstrong\u003e50mm and 57mm\u003c\/strong\u003e — this 2-piece set is designed to fit most standard portafilters, making routine backwashing simple and effective. Regular backflushing removes coffee oils and residue from the brew group, keeping every shot tasting clean and fresh.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Silicone Rubber\u003c\/strong\u003e — Durable, food-safe material that withstands high-pressure backflushing cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Size Options\u003c\/strong\u003e — Available in 50mm or 57mm to suit most standard portafilters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlind\/Backflush Design\u003c\/strong\u003e — Solid disk blocks water flow to force cleaning solution back through the group head\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Precise\u003c\/strong\u003e — 50mm disc weighs approx. 6g; 57mm disc weighs approx. 9g per piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Fit\u003c\/strong\u003e — Compatible with a wide range of home and commercial espresso machines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack\u003c\/strong\u003e — Comes as a set of 2 discs for convenient backup and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilicone Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50mm \/ 57mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~6g (50mm) \/ ~9g (57mm) per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × Rubber Backflush Disks (50mm or 57mm — please select your size)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e⚠️ Please verify your portafilter basket size before ordering. Other accessories shown in product images are not included. Minor size variations within normal manufacturing tolerance are acceptable.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-foldable-food-cover-vegetable-cover-dining-table-cover-vegetable-umbrella-fly-and-dust-cover\"\u003eFoldable Food Cover – Keep Your Food Fresh \u0026amp; Protected\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360-Degree Rotating Kitchen Storage Tray for Spice Jars\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-mosquito-and-fly-proof-mesh-food-cover-cake-cover-foldable-and-reusable-food-cover-indoor-and-outdoor-insect-proof-cover\"\u003eFoldable Mesh Food Cover – Reusable Indoor \u0026amp; Outdoor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fda.gov\/food\/buy-store-serve-safe-food\/food-safety-your-kitchen\" target=\"_blank\" rel=\"noopener\"\u003eFDA food safety in the kitchen\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes do these espresso machine backflush disks come in?\u003c\/h4\u003e\n\u003cp\u003eA: These rubber backflush disks are available in two standard sizes — \u003cstrong\u003e50mm\u003c\/strong\u003e and \u003cstrong\u003e57mm\u003c\/strong\u003e — to fit a wide range of home and commercial espresso machine portafilters. Please measure your portafilter basket diameter before purchasing to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material are these backflush disks made from, and is it food safe?\u003c\/h4\u003e\n\u003cp\u003eA: These disks are made from \u003cstrong\u003esilicone rubber\u003c\/strong\u003e, a durable, heat-resistant, and food-safe material. Silicone rubber is commonly used in kitchen and coffee equipment accessories due to its ability to withstand repeated high-temperature and high-pressure cycles without degrading.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I use a rubber backflush disk with my espresso machine?\u003c\/h4\u003e\n\u003cp\u003eA: Simply insert the backflush disk into your portafilter basket in place of your usual filter. The solid disk blocks water flow, forcing water and cleaning solution back through the brew group head and solenoid valve — effectively flushing out built-up coffee oils and residue. Refer to your espresso machine's user manual for the recommended backflushing procedure and frequency.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many disks are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e2 rubber backflush disks\u003c\/strong\u003e of your chosen size (either 50mm or 57mm), giving you a convenient spare for backup or replacement use.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes do these espresso machine backflush disks come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These rubber backflush disks are available in two standard sizes — 50mm and 57mm — to fit a wide range of home and commercial espresso machine portafilters. Please measure your portafilter basket diameter before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"What material are these backflush disks made from, and is it food safe?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These disks are made from silicone rubber, a durable, heat-resistant, and food-safe material. Silicone rubber is commonly used in kitchen and coffee equipment accessories due to its ability to withstand repeated high-temperature and high-pressure cycles without degrading.\"}}, {\"@type\": \"Question\", \"name\": \"How do I use a rubber backflush disk with my espresso machine?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply insert the backflush disk into your portafilter basket in place of your usual filter. The solid disk blocks water flow, forcing water and cleaning solution back through the brew group head and solenoid valve — effectively flushing out built-up coffee oils and residue. 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