12/18 gr filter for La Spaziale, Wega (concept), Astoria (plus4you)

Average capacity 12/18 gr. (on standard La Spaziale machine nominal capacity of 14gr.)

SHAPE
BORDER: Ø 65 mm (B65)
HEIGHT: 27.5 mm (H27.5)
BODY: Ø 55 mm for Ø 53 mm tamper
RIDGE: external Ø 55.5 mm
SHAPE: Cylindrical with specific corner rounding . The shape was created by I.M.S. to obtain the proper ratio between the base and height of the coffee puck in relation to capacity. The filter is cylindrical with a specific corner rounding at the base. This shape has been designed to exploit the whole coffee puck, which also facilitates drying and expulsion.

PERFORATION
I.M.S. perforation is exclusive and patented
PERFORATED AREA: Ø 44 mm
area optimized in relation to the shape of the filter.
NUMBER OF HOLES: 641 Micro spacing (M)
The number and distribution of the holes are designed to balance the delivery in relation to the height and shape of the filter and perforated area.
HOLE DIAMETER: 0.30 mm
SHAPE OF THE HOLE: CIRCULAR with CONICAL cross section.
COMPETITION PERFORATION: Relaminated and Recalibrated.

FINISHING
TUMBLING: Wet vibrofinishing with ceramic inserts and drying with corncob
PICKLING: Passivation and preparing of the material
ELECTROPOLISHING: smooth surface with unmatched sanitary and non-contaminating qualities is obtained.

COMPATIBILITY
La Spaziale, Wega (concept), Astoria (plus4you)

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