The IMS Big Bang Filter Basket B702TFH23.5BB is a high-precision espresso filter basket designed for 58 mm portafilters. It features an exclusive Big Bang hole pattern that enhances water distribution and promotes a more uniform extraction, helping to reduce channeling and deliver more balanced, flavorful espresso shots. This basket is particularly suited for double espresso doses (~18–20 g) and is suitable for professional and advanced home espresso machines.
Key Specifications
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Model: B702TFH23.5BB
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Series: Big Bang
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Compatible Portafilter Size: 58 mm (fits tampers Ø 58–58.5 mm)
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Recommended Dose: ~18–20 g
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Height: 23.5 mm
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Border Diameter: ~70 mm
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Effective Perforated Area: ~49 mm
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Number of Holes: 585 in Big Bang pattern
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Hole Diameter: ~0.30 mm
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Shape: Cylindrical with flat bottom
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Design: Ridgeless (no interior ridge, ideal for bottomless portafilters)
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Material: High-quality stainless steel (precision machined, polished)
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Origin: Made in Italy
