{"product_id":"conti-coffee-machine-group-seal","title":"Conti Coffee Machine Group Head Seal – Portafilter Gasket Replacement","description":"\u003ch2\u003eWhat Is a Group Head Seal?\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003egroup head seal\u003c\/strong\u003e (also called a group gasket or portafilter gasket) is the rubber ring that sits inside the group head of your Conti espresso machine. It creates a watertight seal between the portafilter and the group, ensuring correct brew pressure and preventing leaks during extraction. Group seals are a routine wear item and should be replaced every 6–12 months in a café environment.\u003c\/p\u003e\u003ch2\u003eCompatible Conti Machines\u003c\/h2\u003e\u003cp\u003eThis seal is designed for \u003cstrong\u003eConti commercial espresso machines\u003c\/strong\u003e. Please confirm your group head diameter before ordering — contact us with your model name or serial number and we’ll verify fitment.\u003c\/p\u003e\u003ch2\u003eSymptoms of a Worn Group Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoffee or water leaking around the portafilter during extraction\u003c\/li\u003e\n\u003cli\u003ePortafilter difficult to lock in or feels loose\u003c\/li\u003e\n\u003cli\u003eLoss of brew pressure or inconsistent espresso\u003c\/li\u003e\n\u003cli\u003eVisible cracking, hardening, or deformation of the existing seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to Replace a Group Head Seal\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eAllow the machine to cool before working on the group head\u003c\/li\u003e\n\u003cli\u003eRemove the shower screen and screen screw to expose the old seal\u003c\/li\u003e\n\u003cli\u003eUse a pick or flat tool to lever out the worn gasket\u003c\/li\u003e\n\u003cli\u003eClean the group head recess thoroughly before fitting the new seal\u003c\/li\u003e\n\u003cli\u003ePress the new seal firmly and evenly into the recess\u003c\/li\u003e\n\u003cli\u003eRefit the shower screen and run a flush cycle before pulling shots\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cem\u003eTip: Replace the shower screen and group seal at the same time for a complete group service.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eWhy Buy From Bear Coffee Machine?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Conti-compatible group seals\u003c\/li\u003e\n\u003cli\u003eFast shipping from Sydney, Australia\u003c\/li\u003e\n\u003cli\u003eExpert advice — we can confirm the correct seal size for your machine\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Conti","offers":[{"title":"Default Title","offer_id":46325714092228,"sku":null,"price":12.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/6632\/8260\/files\/2025-07-04204630_8738f377-1ea0-40de-be05-f2daedf37a75.png?v=1782895769","url":"https:\/\/bearcoffeemachine.com.au\/products\/conti-coffee-machine-group-seal","provider":"Bear Coffee Machine ","version":"1.0","type":"link"}