Designed to neatly fit many group head machines, IMS Technology is the way to go for cutting edge espresso performance. Long story short, IMS engineering has a matured experience in the industry, having mastered the art of basket and shower screen creation for optimized espresso performance. 
 
IMS Precision Double Basket 57mm Features & Specifications
- Capacity: 12-16g
 
- Outer Diameter (OD):  64mm 
 
- Height: 22 mm 
 
- Internal Diameter: Ø 58mm for Ø 57mm tamper
 
- Ridge: Ridgeless
 
- Shape: Cylindrical with specific corner rounding
 
- Perforated area: 44 mm
 
- Number of holes: 349 M hole pattern. The number and distribution of the perforations 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
 
- Competition perforation: Relaminated and Recalibrated
 
- Tumbling: Wet vibrofinishing with ceramic inserts and drying with corncob
 
- Pickling: Passivation and preparing of the material
 
- Electropolishing: smooth surface with unmatched sanitary and non-contaminating qualities is obtained