VST's new precision filters deliver consistent extraction performance over a wide range of concentration with reduced sediment and are warranted for zero defects. Each VST Precision Espresso Filter is designed to brew properly as a Normale, Ristretto or Lungo within a narrow gram capacity range. Experience uniform extractions across all groups for the first time - permanently. The essential espresso filter for those in search of the ultimate cup.
- VST's precision filters deliver consistent extraction performance over a wide range of concentration with reduced sediment
- Designed to extract properly as a ristretto, normale or lungo with minimal or no change in grind setting at a fixed dose
- Filters are matched for total square area to +/- 5% to ensure identical performance
- Holes are fabricated using a new micro-machine and finishing process
- 100% of holes are measured on every filter for min/max range limits on area and diameter to a precision of +/- 20 µm (individual QC report provided with every filter)
- All holes are measured for circularity, placement, square area and blocked holes
- Hole pattern is centered to +/- 1.0 mm and placement is oriented for uniform extraction throughout the entire puck
- Wide outlet angle to prevent filters from clogging, anti-wear design ensures uniform performance for life of product
What else might I need
- IMS Precision Shower Screen
Coffee Parts Thoughts
The VST basket has become the industry standard, and definitely a perfect addition to any high end setup. They are now used in most specialty cafés and in WBC competitions.