• Description
  • Specs
  • Method
  • 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 blind 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 blind 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.
rocket backflush back-flush clean group-head group baskaet baskey baskr

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