{"product_id":"vst-filter-basket","title":"VST Precision Filter Basket","description":"\u003ch1\u003e\u003cstrong\u003eProfessional-grade espresso baskets for consistent, repeatable extractions.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eVST Precision Filter Baskets are the industry standard for baristas and coffee professionals who need reliable, uniform extractions. Micro-machined to ±5% total hole area and individually QC-reported, every basket delivers the same even water distribution and reduced channelling - shot after shot. Available in ridgeless and ridged styles across five capacity options: 15g, 18g, 20g, 22g, and the new 25g.\u003c\/p\u003e\n\u003cp\u003eLooking for the 7g single basket? It's available on a \u003ca href=\"https:\/\/ozonecoffee.mom\/products\/vst-single-basket\" title=\"VST 7g Single Precision Basket - Ozone Coffee Roasters UK\"\u003eseparate product page\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy VST?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent extraction:\u003c\/strong\u003e Micro-machined holes ensure even flow and reduced channelling across all dose sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile brewing:\u003c\/strong\u003e Designed for ristretto, normale, or lungo shots with minimal grind adjustment between styles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal fit:\u003c\/strong\u003e Compatible with 60mm portafilters and 58.4mm tampers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision manufacturing:\u003c\/strong\u003e Each basket is matched to ±5% total hole area and ships with an individual QC report.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to last:\u003c\/strong\u003e Anti-wear construction resists fatigue from repeated pump cycling and holds precision over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified authenticity:\u003c\/strong\u003e Each basket is laser-etched with a unique 2D code linked to its factory measurements and QC data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRidged vs Ridgeless\u003c\/h3\u003e\n\u003cp\u003eBoth styles are identical in hole pattern, manufacturing tolerance, and extraction performance. The difference is purely physical:\u003c\/p\u003e\n\u003ch4\u003eRidged\u003c\/h4\u003e\n\u003cp\u003eA small groove runs around the outer wall, locking into spring-loaded portafilters for easy removal and replacement. The standard choice for most commercial portafilter setups.\u003c\/p\u003e\n\u003ch4\u003eRidgeless\u003c\/h4\u003e\n\u003cp\u003eA smooth outer wall with no groove. Preferred by many baristas for easier cleaning and more consistent tamping - the ridge can sometimes interfere with puck formation. Well-suited to bottomless (naked) portafilters.\u003c\/p\u003e\n\u003ch3\u003eMachine Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15g, 18g, 20g:\u003c\/strong\u003e Compatible with most commercial espresso machines using standard portafilters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22g:\u003c\/strong\u003e Fits La Marzocco, Synesso, and most Nuova Simonelli machines. Faema, La Cimbali, and Rancilio require a bottomless portafilter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18g, 20g, 22g:\u003c\/strong\u003e Compatible with the La Marzocco SWIFT Grinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25g:\u003c\/strong\u003e Designed for 60mm portafilters with at least 30mm depth, such as the LM Stainless.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe recommend checking the dimensions table below against your portafilter before ordering.\u003c\/p\u003e\n\u003ch4\u003eNew: 25g VST Precision Basket\u003c\/h4\u003e\n\u003cp\u003eThe latest addition to the VST range, the 25g basket features a 727-hole pattern and 30mm height, delivering up to 25% more soluble solids than the 20g. Built for high-strength espresso.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended recipe:\u003c\/strong\u003e 26g in \/ 36g out - approximately 14% TDS and 20% extraction yield.\u003c\/p\u003e\n\u003ch1\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e VST (Voice Systems Technology, Inc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyles:\u003c\/strong\u003e Ridged or ridgeless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e 60mm (all sizes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible tamper diameter:\u003c\/strong\u003e 58.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing tolerance:\u003c\/strong\u003e ±5% total hole area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality control:\u003c\/strong\u003e Individual QC report and laser-etched 2D code per basket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Anti-wear stainless steel, resistant to fatigue from pump cycling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrewing styles:\u003c\/strong\u003e Ristretto, normale, and lungo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e\u003cstrong\u003eCapacities and Dimensions\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eWe recommend checking these dimensions against your portafilter before purchasing.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVST Basket\u003c\/th\u003e\n\u003cth\u003eDose Range (g)\u003c\/th\u003e\n\u003cth\u003eHeight (mm)\u003c\/th\u003e\n\u003cth\u003eOutside Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eTamper Diameter (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/ozonecoffee.mom\/products\/vst-single-basket\" title=\"VST 7g Single Precision Basket - Ozone Coffee Roasters UK\"\u003e7g Single\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e6–8\u003c\/td\u003e\n\u003ctd\u003e22.0\u003c\/td\u003e\n\u003ctd\u003e60.0\u003c\/td\u003e\n\u003ctd\u003e40.7–40.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15g Double\u003c\/td\u003e\n\u003ctd\u003e14–16\u003c\/td\u003e\n\u003ctd\u003e24.0\u003c\/td\u003e\n\u003ctd\u003e60.0\u003c\/td\u003e\n\u003ctd\u003e58.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18g Double\u003c\/td\u003e\n\u003ctd\u003e17–19\u003c\/td\u003e\n\u003ctd\u003e26.0\u003c\/td\u003e\n\u003ctd\u003e60.0\u003c\/td\u003e\n\u003ctd\u003e58.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20g Double\u003c\/td\u003e\n\u003ctd\u003e19–21\u003c\/td\u003e\n\u003ctd\u003e27.0\u003c\/td\u003e\n\u003ctd\u003e60.0\u003c\/td\u003e\n\u003ctd\u003e58.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22g Triple\u003c\/td\u003e\n\u003ctd\u003e21–23\u003c\/td\u003e\n\u003ctd\u003e28.0\u003c\/td\u003e\n\u003ctd\u003e60.0\u003c\/td\u003e\n\u003ctd\u003e58.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25g Triple\u003c\/td\u003e\n\u003ctd\u003e24–26\u003c\/td\u003e\n\u003ctd\u003e30.0\u003c\/td\u003e\n\u003ctd\u003e60.0\u003c\/td\u003e\n\u003ctd\u003e58.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eWhat is the difference between ridged and ridgeless VST baskets?\u003c\/h3\u003e\n\u003cp\u003eThe ridge is a small groove around the outer wall that locks the basket into spring-loaded portafilters. Ridgeless baskets have a smooth outer wall — many baristas prefer these for easier cleaning and more consistent tamping. Both types are identical in hole pattern and extraction quality; it's purely about portafilter compatibility and workflow preference.\u003c\/p\u003e\n\u003ch3\u003eWhat size tamper do I need?\u003c\/h3\u003e\n\u003cp\u003eAll double and triple baskets (15g through 25g) use a 58.4mm tamper. The 7g single basket requires a 40.7–40.9mm tamper and is sold on a separate page.\u003c\/p\u003e\n\u003ch3\u003eWill VST baskets fit my espresso machine?\u003c\/h3\u003e\n\u003cp\u003eVST baskets fit 60mm portafilters. The 15g, 18g, and 20g sizes work with most commercial machines on standard portafilters. The 22g fits La Marzocco, Synesso, and most Nuova Simonelli machines directly - Faema, La Cimbali, and Rancilio require a bottomless portafilter. The 25g requires a portafilter with at least 30mm depth. Check the dimensions table above before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat dose range should I use?\u003c\/h3\u003e\n\u003cp\u003eStick to the rated range for each basket: 14–16g for the 15g, 17–19g for the 18g, 19–21g for the 20g, 21–23g for the 22g, and 24–26g for the 25g. Staying within range ensures proper puck formation and consistent extraction.\u003c\/p\u003e\n\u003ch3\u003eWhat makes VST baskets more precise than standard baskets?\u003c\/h3\u003e\n\u003cp\u003eVST baskets are micro-machined to ±5% total hole area, ensuring even water flow and minimal channelling. Every basket ships with an individual QC report and a laser-etched 2D code linking to its factory measurements, so you can verify the precision of your specific basket.\u003c\/p\u003e\n\u003ch3\u003eAre VST baskets compatible with the La Marzocco SWIFT Grinder?\u003c\/h3\u003e\n\u003cp\u003eYes - the 18g, 20g, and 22g VST baskets are all compatible with the La Marzocco SWIFT Grinder.\u003c\/p\u003e\n\u003ch3\u003eCan I use VST baskets for different shot styles?\u003c\/h3\u003e\n\u003cp\u003eYes. VST baskets are designed to perform consistently across ristretto, normale, and lungo with minimal grind adjustment required between styles.\u003c\/p\u003e\n\u003ch3\u003eHow do I verify my VST basket is genuine?\u003c\/h3\u003e\n\u003cp\u003eEvery VST basket carries a laser-etched 2D code on the basket itself. Scan it to view the factory measurements and QC report specific to your basket.\u003c\/p\u003e\n\u003ch3\u003eWhat is special about the 25g basket?\u003c\/h3\u003e\n\u003cp\u003eThe 25g is the largest in the VST double\/triple range. Its 727-hole pattern and 30mm height deliver up to 25% more soluble solids than the 20g model. VST's recommended recipe is 26g in \/ 36g out for approximately 14% TDS and 20% extraction yield.\u003c\/p\u003e\n\u003ch3\u003eHow durable are VST baskets?\u003c\/h3\u003e\n\u003cp\u003eVST baskets are built with an anti-wear structure that resists fatigue from repeated pump cycling, maintaining precision and performance over extended use in both commercial and home settings.\u003c\/p\u003e","brand":"VST","offers":[{"title":"Ridgeless \/ 15g","offer_id":248855998,"sku":"VST (15RL)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridgeless \/ 18g","offer_id":33443684778037,"sku":"VST (18RL)","price":35.0,"currency_code":"GBP","in_stock":false},{"title":"Ridgeless \/ 20g","offer_id":248856080,"sku":"VST (20RL)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridgeless \/ 22g","offer_id":248856086,"sku":"VST (22RL)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridgeless \/ 25g","offer_id":35234930385,"sku":"VST (25RL)","price":35.0,"currency_code":"GBP","in_stock":false},{"title":"Ridged \/ 15g","offer_id":248855978,"sku":"VST (15R)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridged \/ 18g","offer_id":248856036,"sku":"VST (18R)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridged \/ 20g","offer_id":248856068,"sku":"VST (20R)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridged \/ 22g","offer_id":248856098,"sku":"VST (22R)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridged \/ 25g","offer_id":35234930513,"sku":"VST (25R)","price":35.0,"currency_code":"GBP","in_stock":true},{"title":"Ridged \/ 22g Double Pack","offer_id":800128685,"sku":"VST (22R) DOUBLE","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/1572\/products\/VST_basket_cutoutwbox.png?v=1671203983","url":"https:\/\/ozonecoffee.mom\/products\/vst-filter-basket","provider":"Ozone Coffee UK","version":"1.0","type":"link"}