O-ring 03218, Silicone
A large group-to-boiler O-ring used across many La San Marco commercial models, sealing the connection between the brew group and boiler.
SPECIFICATIONS
- Thickness: 3.53 mm
- Internal diameter: 55.25 mm
- Material: silicone
COMPATIBILITY
- Fits group-to-boiler assemblies across many La San Marco lines, including the New 105 multiboiler, 20/20 P&P, 85 Flexa-E, D. MB, SM Mini, SM 1, SM 2, and WE2 capsule/boiler groups
- Replaces: La San Marco 109252 (CTSORI0150)
INSTALLATION
A technician-level job, since the brew group needs to be separated from the boiler to access this seal.








