What is the steam wand O-ring
The steam wand O-ring is a small sealing ring with a circular cross-section that sits on the body of the wand or milk frother and prevents steam and hot water from escaping outside the flow path. Thanks to it, the wand fits snugly into its seat and steam passes only where it should.
How to spot wear
With age or exposure to heat and moisture, the material loses elasticity, hardens or cracks. This shows up as steam leaking around the wand, a weaker or uneven flow when frothing milk, water dripping at the wand's seat, or the wand sitting loosely and being easy to pull out or move.
Why you shouldn't put off the replacement
A leaking O-ring means loss of steam pressure, poorer milk foam and unnecessary strain on surrounding parts from moisture. Replacing it is a quick and inexpensive fix that restores both tightness and the frother's performance without touching the rest of the coffee machine.
How to choose the right part
Since the size and hardness of O-rings vary between models, check the exact compatibility with your coffee machine in the product's table.
Compatible with
- BOXER
- BOXER 2014
- RE-A
- RE-S
- RE A 2014
- RE A 2016
- CRONOMETRO R
- CRONOMETRO V
+ 15 more compatible models
- GIOTTO 2009
- GIOTTO CRONOMETRO R
- GIOTTO CRONOMETRO V
- GIOTTO EVOLUZIONE 2 2017
- GIOTTO EVOLUZIONE V2 2013
- MOZZAFIATO CRONOMETRO R
- MOZZAFIATO CRONOMETRO V
- APPARTAMENTO
- APPARTAMENTO 2017
- MOZZAFIATO EVOLUZIONE R
- MOZZAFIATO EVOLUZIONE V
- R58
- R58 2015
- R-CINQUANTOTTO
- R NINE ONE
| Manufacturing company | Rocket Milano S.r.l. |
|---|---|
| Address | Via Achille Grandi 1, Z.I. Nord, 20060 Truccazzano (MI), IT |
| info@rocket-espresso.com |


