VST Precision 20g Filter Basket (Ridged) Item No. VST203155 Edge to edge ø 70mm, height 25mm Suitable for most E61 style filterholders such as: Aurora, Bezzera, Brasilia, Cimbali, Faema, Fiorenzato, Fracino, Futurmat, Gaggia, Grimac, Iberital, Marzocco, Pavoni, Rancilio, Simonelli, Synesso, VFA Expres. Features: 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 (typical variances of standard filters range from 50-200% of nominal open square area) All VST Filters are WARRANTED ZERO DEFECTS for One Year! 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 centred 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 Improved structural integrity, will withstand deflection from pump cycling without premature fatigue failures You need to check your filterholder is deep enough to take this depth of basket or use with bottomless filterholder.
