BORDER: Ø 70 mm (B70)

BODY: Ø 60 mm for Ø 58 mm tamper 

PERFORATED AREA: Ø 49 mm area optimised in relation to the shape of the filter.

NUMBER OF HOLES: 715 holes in Hexagonal pattern

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.