B702TCH20E FILTER BASKET

B702TCH20E
IMS - Competition Convex

B70 2 Cups - H20 Convex Bottom

Cylindrical filter with a convex bottom. This unique shape is designed to collect coffee towards the centre during extraction, ensuring an even flow. It is exceptionally well matched with bottomless portafilters for a perfect visual and technical extraction.

  • Border: Ø 70 mm
  • Body: Ø 59 mm
  • Height: 20 mm
  • Tamper: Ø 58/58.4 mm
  • Ridge: Ridgeless
  • Pattern: 715 Holes

Capacities Comparison

CodeHeightDark RoastedMedium RoastedLight Roasted
B702TCH20E20 mm10/12 gr11/13 gr14/17 gr
B702TCH22E22 mm12/14 gr13/15 gr16/19 gr
B702TCH24E24 mm14/16 gr15/17 gr18/21 gr
B702TCH26E26 mm17/19 gr18.5/21 gr20.5/23 gr
B702TCH28.5E28.5 mm19/22 gr22/25 gr23/27 gr

Perforation Details

  • Perforated Area: Ø 49 mm optimized for the convex shape.
  • Number of Holes: 715 in hexagonal pattern.
  • Hole Diameter: 0.30 mm.
  • Distribution: Designed to balance delivery in relation to height.

Finish & Technology

  • Electropolishing: For a smooth, anti-contaminating surface.
  • Competition Standard: Relaminated and recalibrated holes.
  • Sanitary Quality: High-grade stainless steel with ceramic vibrofinishing.

*Testing Disclaimer: All tests about the capacity of the filters were made using:

  • Dark: 80% Arabica 20% Robusta blend
  • Medium: 100% Arabica Brasile
  • Light: Ethiopia single origin

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