CAFFEWERKS Back Flush/Blank Disc (58mm)

• Description
• Specs
• Method

• KEEP YOUR 3-WAY GROUPS CLEAN ;-)

  Sometimes your espresso machine's group head needs a good clean. If your machine has a 3-way pressure release valve then you can clean it out with a brush and then use this blank portafilter basket to back flush through and clean out the inside of the group.

• • Use with Cafiza® or similar cleaning product
  • Espresso Machine must have a 3-Way Solenoid Valve
  • Made in Italy
  • Outer Diameter: 70mm
  • Height: 17mm
  • 58mm size fits most standard portafilters for commercial style group heads
  • A suitable replacement to the following manufacturer parts:
    • Astoria CMA 27173
    • Bezzera 5471003
    • BFC 4630100
    • Brasilia 00564.0.40.01
    • Brugnetti-Aurora 000034
    • ECM C619900106
    • Elektra 01309035
    • Expobar 75000020
    • Faema 4771021902
    • Fiamma RST 5.0.000.0167
    • Fiorenzato C.S. A2200030
    • Fracino FC109
    • Futura 200086
    • Futurmat-Ariete 02190205
    • Gaggia WGANF08/006
    • Gaggia Spagna 02190205
    • GEV S0009654
    • GEV 529023
    • Grimac A2200030
    • Grimac F271
    • Grimac GR770
    • Grimac 1090300002
    • IMS CFFC065/LF
    • Italcrem 02190205
    • Laranzato 514461
    • Mairali 02190205
    • Marcfi-Ancas BE-5347
    • Marzocco L115/C
    • MCE 27173
    • Nuova Simonelli 03000107
    • Orchestrale D27173
    • Pasquini Coffee 5471003
    • Pavoni 327081
    • Promac 40100105
    • Quick Mill AC0970FC
    • Rancilio 40100105
    • Reneka AT5471003
    • Rocket C619900106
    • Royal 4630100
    • Sab Italia SVTMF004
    • Saeco WGANF08/006
    • San Remo 10052220
    • Scala C-0495
    • Slayer 46000-56100
    • VFA Expres 514461
    • Vibiemme FILTCI
    • Victoria Arduino 03000107
    • Visacrem 02190205
    • Wega WY27173

• Always follow manufacturer's cleaning and disassembly instructions. All mix ratios may be modified if a stronger solution is desired.

  Backflush (each group head):

  1. Insert blank filter in portafilter and add up to 1/2 teaspoon (3 g) of Cafiza® Powder. Insert portafilter into group head.
  2. Activate brew cycle for 10 seconds. Stop 10 seconds. Repeat 5 times.
  3. Remove portafilter. Activate brew cycle and rinse portafilter in stream of water from group head. Stop cycle.
  4. Insert portafilter into group head. Repeat step (2) without Cafiza® Powder 5 times.
  5. Make and discard a cup of espresso to ensure no residue remains.

blind backflush back flush back-flush clean group-head group baskaet baskey baskr