{"title":"Base Convex","description":"\u003ch2\u003eWhy Convex?\u003c\/h2\u003e\n\u003cp\u003eNormally, the surface of the espresso pressed into the portafilter does not play a significant role: whether Flat (flat) or Convex (convex), there is enough space between the espresso surface and the shower sieve so that the water can distribute itself evenly over the espresso and the powder also penetrates evenly. However, if flat sieves are used, or if significantly more than 7g (1-cup sieve) or 14g (2-cup sieve) is used, there may be too little space between the espresso powder and the shower sieve for optimal brewing water distribution. For this purpose, a Tamper Base Convex can be used to leave a trough in the center for optimal water distribution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease LEAVE the rubber washer supplied with the TECHNIC, POP and CLASSIC handles! For ELEGANCE handles, REMOVE the rubber washer!\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"unterteile-convex-57-mm-tamper-unterteil-convex","title":"Tamper Base CONVEX 57 mm - JoeFrex","description":"\u003ch2\u003eJoeFrex - 57 mm Tamper CONVEX\u003c\/h2\u003e\n\u003cp\u003eAll \"CONVEX\" bases have a slightly convex surface for tamping espresso.\u003c\/p\u003e\n\u003cp\u003eWhy convex?\u003c\/p\u003e\n\u003cp\u003eNormally, the surface of the coffee powder pressed into the filter basket does not play a significant role; whether it is flat or concave, there is enough space between the coffee surface and the group head so that the water dispensed from it can be evenly distributed over the coffee powder and pass through it uniformly. However, if a flat filter is used in the portafilter, or if much more than 7g (for a single shot filter) or 14g (for a double shot filter) is used, the space between the coffee powder and the group head may be too small for optimal water distribution. To address this, the Convex Tamper Base can be used, as it leaves a cavity in the middle of the pressed coffee, allowing for better water distribution.\u003c\/p\u003e\n\u003cp\u003eThe size of the tamper to be used varies depending on the manufacturer:\u003c\/p\u003e\n\u003cp\u003e- Delonghi BAR Tamper: 51mm\u003cbr\u003e- Dalla Corte Tamper: 54mm\u003cbr\u003e- ECM Tamper: 58mm\u003cbr\u003e- Elektra Micro Casa S1 Tamper: 49mm\u003cbr\u003e- Elektra Tamper: 58mm\u003cbr\u003e- Faema Tamper: 58mm\u003cbr\u003e- Fiorenzato Tamper: 58mm\u003cbr\u003e- Francis! Francis! X1 Tamper: 56mm\u003cbr\u003e- Gaggia Tamper: 58mm\u003cbr\u003e- Grimac Tamper: 58mm\u003cbr\u003e- Isomac Tamper: 58mm\u003cbr\u003e- IZZO Lever Tamper: 53mm\u003cbr\u003e- IZZO Tamper: 58mm\u003cbr\u003e- Krups Tamper: 48\/49mm\u003cbr\u003e- La Cimbali Tamper: 58mm\u003cbr\u003e- La Marzocco Tamper: 58mm\u003cbr\u003e- La Pavoni Club Combo \/ Duetto Tamper: 58mm\u003cbr\u003e- La Pavoni Europiccola Tamper: 48\/49mm\u003cbr\u003e- La Pavoni Lever Tamper (from 1999 onwards): 51mm\u003cbr\u003e- La Pavoni Lever Tamper (until 1999): 48\/49mm\u003cbr\u003e- La Pavoni Lusso Tamper: 53mm\u003cbr\u003e- La Pavoni Millennium Tamper: 51mm\u003cbr\u003e- La Pavoni Professional Tamper: 51mm\u003cbr\u003e- La Pavoni Pub Tamper: 58mm\u003cbr\u003e- La Scala Tamper: 58mm\u003cbr\u003e- La Spaziale Tamper: 53mm\u003cbr\u003e- Nuova Simonelli Tamper: 58mm\u003cbr\u003e- Quickmill Tamper: 58mm\u003cbr\u003e- Rancilio Tamper: 58mm\u003cbr\u003e- Reneka Tamper: 57mm\u003cbr\u003e- Saeco Tamper: 53mm or 51mm\u003cbr\u003e- San Marco Tamper: 54.4mm or 53mm\u003cbr\u003e- Vibiemme Tamper: 58mm\u003cbr\u003e- Wega Tamper: 58mm\u003c\/p\u003e","brand":"JoeFrex","offers":[{"title":"Default Title","offer_id":53580638191946,"sku":"9015-57-bc","price":20.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/1575\/0474\/files\/Joe-Frex-Base-Convex.jpg?v=1765552887"},{"product_id":"unterteile-convex-53-mm-tamper-unterteil-convex","title":"Tamper Base CONVEX 53 mm - JoeFrex","description":"\u003ch2\u003eJoeFrex - 53 mm Tamper CONVEX\u003c\/h2\u003e\n\u003cp\u003eAll \"CONVEX\" bases have a slightly convex surface for pressing espresso.\u003c\/p\u003e\n\u003cp\u003eWhy convex?\u003c\/p\u003e\n\u003cp\u003eNormally, the surface of the coffee powder pressed into the portafilter does not play a significant role; whether it is flat or concave, there is enough space between the coffee surface and the dispensing group so that the water dispensed from it can be distributed uniformly over the coffee powder and pass through it uniformly. However, if a flat filter is used in the arm, or if much more than 7g (for a single cup filter) or 14g (for a double cup filter) is used, the space between the coffee powder and the dispensing group may be too reduced for optimal water distribution. For this purpose, the Convex Tamper Base can be used, as it leaves a cavity in the middle of the pressed powder, for better water distribution.\u003c\/p\u003e\n\u003cp\u003eThe size of the tamper base required varies depending on the manufacturer. Below is a list of manufacturers and their required sizes for tamper bases:\u003c\/p\u003e\n\u003cp\u003e- Delonghi BAR: 51mm\u003cbr\u003e- Dalla Corte: 54mm\u003cbr\u003e- ECM: 58mm\u003cbr\u003e- Elektra Micro Casa S1: 49mm\u003cbr\u003e- Elektra: 58mm\u003cbr\u003e- Faema: 58mm\u003cbr\u003e- Fiorenzato: 58mm\u003cbr\u003e- Francis! Francis! X1: 56mm\u003cbr\u003e- Gaggia: 58mm\u003cbr\u003e- Grimac: 58mm\u003cbr\u003e- IIsomac: 58mm\u003cbr\u003e- IZZO Lever: 53mm\u003cbr\u003e- IZZO: 58mm\u003cbr\u003e- Krups: 48\/49mm\u003cbr\u003e- La Cimbali: 58mm\u003cbr\u003e- La Marzocco: 58mm\u003cbr\u003e- La Pavoni Club Combo \/ Duetto: 58mm\u003cbr\u003e- La Pavoni Europiccola: 48\/49mm\u003cbr\u003e- La Pavoni Manual Lever for Domestic Use (starting from 1999): 51mm\u003cbr\u003e- La Pavoni Manual Lever for Domestic Use (until 1999): 48\/49mm\u003cbr\u003e- La Pavoni Lusso: 53mm\u003cbr\u003e- La Pavoni Millennium: 51mm\u003cbr\u003e- La Pavoni Professional: 51mm\u003cbr\u003e- La Pavoni Pub: 58mm\u003cbr\u003e- La Scala Tamper: 58mm\u003cbr\u003e- La Spaziale: 53mm\u003cbr\u003e- Nuova Simonelli: 58mm\u003cbr\u003e- Quickmill: 58mm\u003cbr\u003e- Rancilio: 58mm\u003cbr\u003e- Reneka: 57mm\u003cbr\u003e- Saeco: 53mm or 51mm\u003cbr\u003e- San Marco: 54.4mm or 53mm\u003cbr\u003e- Vibiemme: 58mm\u003cbr\u003e- Wega: 58mm\u003c\/p\u003e","brand":"JoeFrex","offers":[{"title":"Default Title","offer_id":53580638454090,"sku":"9015-53-bc","price":20.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/1575\/0474\/files\/Joe-Frex-Base-Convex_8b30e9df-2fa8-47e1-820e-3c27ec89b5e9.jpg?v=1765552892"},{"product_id":"unterteil-convex-58-mm-tamper-joefrex","title":"Tamper Base CONVEX 58 mm - JoeFrex","description":"\u003ch2\u003eJoeFrex - 58mm Tamper\u0026nbsp; CONVEX\u003c\/h2\u003e\n\u003cp\u003eAll \"CONVEX\" bases have a slightly convex surface for pressing espresso.\u003c\/p\u003e\n\u003cp\u003eWhy convex?\u003c\/p\u003e\n\u003cp\u003eNormally, the surface of the coffee powder pressed into the filter basket does not play a significant role; whether it is flat or concave, there is enough space between the coffee surface and the group head so that the water it dispenses can be evenly distributed over the coffee powder and pass through it evenly. However, if a flat filter is used in the portafilter, or if much more than 7g (for a single cup filter) or 14g (for a double cup filter) is used, the space between the coffee powder and the group head can be too small for optimal water distribution. For this purpose, the Convex Tamper Base can be used, as it leaves a cavity in the middle of the pressed powder, for better water distribution.\u003c\/p\u003e\n\u003cp\u003eThe dimensions of the tamper to be used vary according to the manufacturer. Here is a list of manufacturers and their required sizes for tampers:\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;Delonghi BAR Tamper 51mm\u003cbr\u003eDalla Corte 54mm\u003cbr\u003eECM\u0026nbsp;Tamper 58mm\u003cbr\u003eElektra Micro Casa S1\u0026nbsp;Tamper 49mm\u003cbr\u003eElektra\u0026nbsp;Tamper 58mm\u003cbr\u003eFaema\u0026nbsp;Tamper 58mm\u003cbr\u003eFiorenzato\u0026nbsp;Tamper 58mm\u003cbr\u003eFrancis! Francis! X1\u0026nbsp;Tamper 56mm\u003cbr\u003eGaggia\u0026nbsp;Tamper 58mm\u003cbr\u003eGrimac\u0026nbsp;Tamper 58mm\u003cbr\u003eIIsomac\u0026nbsp;Tamper 58mm\u003cbr\u003eIZZO a leva\u0026nbsp;Tamper 53 mm\u003cbr\u003eIZZO\u0026nbsp;Tamper 58mm\u003cbr\u003eKrups\u0026nbsp;Tamper 48\/49mm\u003cbr\u003eLa Cimbali\u0026nbsp;Tamper 58mm\u003cbr\u003eLa Marzocco\u0026nbsp;Tamper 58mm\u003cbr\u003eLa Pavoni Club Combo \/ Duetto\u0026nbsp;Tamper 58mm\u003cbr\u003eLa Pavoni Europiccola Tamper 48\/49mm\u003cbr\u003eLa Pavoni a leva manuale per uso domestico ( a partire da1999 )\u0026nbsp;Tamper 51mm\u003cbr\u003eLa Pavoni a leva manuale per uso domestico ( fino al 1999 )\u0026nbsp;Tamper 48\/49mm\u003cbr\u003eLa Pavoni Lusso\u0026nbsp;Tamper 53mm\u003cbr\u003eLa Pavoni Millennium\u0026nbsp;Tamper 51mm\u003cbr\u003eLa Pavoni Professional\u0026nbsp;Tamper 51mm\u003cbr\u003eLa Pavoni Pub\u0026nbsp;Tamper 58mm\u003cbr\u003eLa Scala Tamper 58mm\u003cbr\u003eLa Spaziale\u0026nbsp;Tamper 53mm\u003cbr\u003eNuova Simonelli\u0026nbsp;Tamper 58mm\u003cbr\u003eQuickmill 58mm\u003cbr\u003eRancilio\u0026nbsp;Tamper 58mm\u003cbr\u003eReneka\u0026nbsp;Tamper 57mm\u003cbr\u003eSaeco\u0026nbsp;Tamper 53mm or 51mm\u003cbr\u003eSan Marco\u0026nbsp;Tamper 54,4mm or 53mm\u003cbr\u003eVibiemme\u0026nbsp;Tamper 58mm\u003cbr\u003eWega\u0026nbsp;Tamper 58mm\u003c\/p\u003e","brand":"JoeFrex","offers":[{"title":"Default Title","offer_id":53580651888970,"sku":"9015-58-bc","price":20.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/1575\/0474\/files\/Joe-Frex-Base-Convex_ddef5dbd-c4ff-403e-a2c2-f6ee00c6ae7e.jpg?v=1765553026"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/1575\/0474\/collections\/tamper-base-convex-joe-frex_ffd89ba0-24af-41e6-b685-94e81a7c1e5a.jpg?v=1765812586","url":"https:\/\/www.espresso-international.us\/collections\/base-tamper-convex.oembed","provider":"Espresso International","version":"1.0","type":"link"}