IMS precision ridged filter baskets with a truncated cone shape, have been designed to obtain the proper ratio between the base and height of the coffee puck in relation to capacity. This 7/9 gram IMS basket features 253 holes with a diameter of 0.30 mm each to ensure the ideal espresso extraction. This competition filter shaped basket has been designed to exploit the whole coffee puck easily.
IMS filter baskets, made in Italy and manufactured by Industria Matariali Stampati SpA, produces consistent coffee extractions and outstanding performance.
Average capacity 7/9 gram
Border: Ø 70 mm (B70)
Height: 26.5 mm (H26.5)
Body: Ø 60 mm for Ø 58 mm tamper
Ridge: external Ø 60,5 mm
Shape: truncated cone with specific corner rounding
Fits some, but not all models of:
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 lower part of the filter has a truncated cone shape. The middle section is connected to the upper body by means of specific corner rounding. This shape has been designed to exploit the whole coffee puck, and to facilitate drying and expulsion.
I.M.S. perforation is exclusive and patented
Perforated Area: Ø 30 mm
area optimized in relation to the shape of the filter
Number of Holes: 253 Hexagonal Spacing (E)
The number and distribution of the perforations 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
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