Diamante Models - DIA L 2GR
INFO
Lever espresso coffee machine with chromed brass groups. With mechanical movement.
Thanks to a special device which lets the hot water only into the group, keeps the brewing pressure always at the same level for a better exploitation of the coffee. Boiler single pressure gauge.
PDF CATALOGUES / SPECIFICATIONS
SPARE PARTS
TECHNICAL SHEET
THOUGHTS ON PRESSURE PROFILING
Lever group's functional diagram
1. SHUTOFF VALVE
2. CHAMBER CAPACITY 60 CC
3. LITTLE SPRING
     DIAMETER 4.5 mm
     MATERIAL: EN 10270-2FD SiCr
     TREATMENT: GEOMET 321 8-10 MICRON
4. BIG SPRING
     DIAMETER 6.5 mm
     MATERIAL: EN 10270-2FD SiCr
     TREATMENT: GEOMET 321 8-10 MICRON
5. PIN'S
     DIAMETER 10 mm
     MATERIAL: 16NiCrMo3Pb EN10084
     TREATMENT: CEMENTAZIONE 58-60 HRC
     MINIMUM DEPTH 0.5 mm
6. EPDM PEROXIDE PISTON'S GASKET
7. JOINT PISTON