What this ring does
The Cartridge ring is a small retaining component that secures the brewing cartridge firmly in its housing inside the coffee machine. It keeps the cartridge properly seated and aligned during operation, ensuring stable pressure and a tight seal while the machine works.
Signs it needs replacing
Over time, a retaining ring can loosen, crack, or wear down from repeated cartridge insertions and removals. If the cartridge feels wobbly, does not lock into place securely, or you notice leaking around the housing, the ring may no longer be holding properly and should be replaced.
Choosing the right ring
Because retaining rings vary between coffee machine models, always check the compatibility table listed alongside the product to confirm it matches your specific machine before ordering.
Compatible with
- M1
- M22
- M24
- M24-COMPACT
- M24-SELECT
- M28-COMPACT
- M29-COMPACT
- M34
+ 45 more compatible models
- M39GT
- M39TE-CLASSIC
- M49
- M51-LIGHT
- M52-CONCEPT
- M100
- M1 (200705-)
- M2-BARSYSTEM (2007-)
- M2-BARSYSTEM (200504-)
- M2-PROGRAM
- M26
- M26-COMPACT
- M100RE
- S15
- M39-GT
- JUNIOR-D
- JUNIOR-S
- M20
- M21-JUNIOR-DT
- M21-JUNIOR-S
- M25
- M27
- M28
- M28-BASIC (199603-)
- M28-BASIC (200101-)
- M28-SELECT
- M28-SELECTRON (199603-)
- M28-SELECTRON (200101-)
- M28-START
- M30-BISTRO (198911-)
- M30-BISTRO (199002-)
- M30-CLASSIC
- M30-DOSATRON
- M31-BISTRO
- M31-CLASSIC
- M31-DOSATRON
- M32-CLASSIC
- M53-C100
- M21-PREMIUM
- M53-S100
- M32-DOSATRON
- X1
- X15
- X20
- X4
| Manufacturing company | Cimbali Group S.p.A. |
|---|---|
| Address | Via Alessandro Manzoni 17, 20082 Binasco (MI), ITinfo@cimbaligroup.com |


