B70-58-50-H28LB FILTER BASKET
FILTER BASKET · LaserBrew
IMS Step Down LaserBrew | B70 2 Cups - H28 LaserBrew
Two-cup filter featuring a stepped geometry and precision laser perforation. The reduced lower section is designed to create a deeper coffee bed, supporting even extraction and greater control when preparing a double espresso.
Technical specifications
| Property | Specification |
|---|---|
| Border | Ø 70 mm |
| Lower internal diameter | Ø 50 mm |
| Height | 28 mm |
| Tamper | Ø 58/58.4 mm |
| Ridge | Ridgeless |
| Pattern | Hexagonal (649 holes) |
| Perforated area | Ø 40.5 mm |
| Hole diameter | 0.30 mm |
| Competition standard | Laser perforation holes |
| Finishing | Electropolished for high sanitary quality |
Capacities comparison for the Step Down LaserBrew series
| Code | Height | Dark Roasted | Medium Roasted | Light Roasted |
|---|---|---|---|---|
| B70-58-50-H28LB | 28 mm | 15/16 gr | 16/18 gr | 18/20 gr |
| B70-58-50-H32LB | 32 mm | 18/19 gr | 20/21 gr | 22/23 gr |
| B70-58-43-H28LB | 28 mm | 7/8 gr | 8/9 gr | 9/10 gr |
LaserBrew Technology
Laser perforation allows precise control over hole diameter, positioning and distribution, enabling IMS to tailor the perforation pattern to the desired extraction profile.
Capacity test coffees: Dark: 80% Arabica 20% Robusta blend; Medium: 100% Arabica Brasile; Light: Ethiopia single origin.
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