

Group Seal
Group rubber seal available in 2 sizes.
Maintain a perfect seal between your portafilter and group head with high-quality espresso machine group seals. Over time, gaskets wear down, causing leaks, uneven extraction, or portafilters that lock in too tightly. Replacing them regularly ensures reliable performance and consistent espresso quality.
Key Features:
Precision fit
Durable materials — made from heat-resistant food-grade rubber or silicone for long-lasting performance.
Essential maintenance — baristas and engineers recommend replacing group seals every 6–12 months (depending on usage) to keep machines running smoothly.
Affordable upkeep — a low-cost part that prevents costly repairs and keeps your espresso service professionals.
A fresh seal means improved shot consistency, better hygiene, and smoother daily service—making this small part one of the most important in espresso machine maintenance.
Features
Shipping
The shipping rates vary based on the weight of your order:
- Up to 30kg: £5.50
- Up to 250kg: £45
- Up to 500kg: £53
Orders under 30kg are sent via next day delivery if ordered before 1pm, however One Up Supplies Ltd cannot guarantee that it will arrive the next day.
Pallets are sent same day, or next day for delivery within 24 hours.

Group Seal