IMS Competition Series insert for 58 mm portafilters, double espresso, 12-18 grams. B70 2T H24.5 E by IMS.
Average capacity 12-18 grams (we even use up to 20g in these sieves in our coffee shop)
Rim: Ø 70 mm (B70), Height: 24.5 mm (H24.5),
Inner diameter: 60 mm for tampers with a diameter of 58 - 58.5 mm.
Shape: Cylindrical with a curved underside.
The shape was designed by IMS to achieve the correct ratio between the base and height of the puck in relation to its capacity. The cylindrical insert has specially rounded corners on the underside. This shape ensures that the entire puck is utilized, which also facilitates drying and tapping.
Perforation: IMS's exclusive perforation is patented. Perforated area: Ø 49 mm. Optimized area in relation to the portafilter shape. Number of holes: 715, micro-pitch (E). The number and distribution of the holes are designed to compensate for the coffee flow in relation to the height and shape of the filter basket and the perforated area.
Hole diameter: 0.30 mm. Hole shape: Circular with a conical cross-section. Competition perforation: Newly coated and calibrated. Compatible with some, but not all, models of: E-61, Faema, La Marzocco, Synesso, Slayer, Nuova Simonelli, Victoria Arduino, Rancilio, Astoria Conti, Elektra Commercial, La Pavoni Commercial, Vibiemme, Wega, Ascaso, Bezzera, Brasilia, ECM, Expobar, Fiorenzato, Grimac, Iberital, Rocket.