Description
Features
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Sturdy and Solid Build.
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Perfect Fitting (modify till it fits perfectly for your grinder).
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Lid Locking Mechanism.
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Air Leak Prevention Mechanism.
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Compact and Sleek Design.
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Tested and Refined.
Blow out coffee ground stuck inside grinder (grinder retention) after each grind. Make better coffee with Zero Retention #1 Best Choice Single Dose Bellows.
NOTICE
Starting from October 2021, our rubber bellows part will no longer be 3D printed. It is now replaced by our newly upgraded custom branded factory moulded silicone version.
Manufacturing Method:
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3D Print:
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Lid
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Lid Lock Ring
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Connector
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Air Leak Prevention Gasket
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Factory Machine Moulded:
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Silicone Bellows
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Materials:
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Hard Plastic: PLA – Material Info: https://felfil.com/pla-filament-for-3d-printing-learning-about-plastic-materials
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Air Leak Prevention Gasket: TPU – Material Info: https://felfil.com/tpu-filament-for-3d-printing-learning-about-plastic-materials
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Bellows: Silicone
Who is this product for? This product is for people who are looking for:
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WPM Single Dose Hopper
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WPM Single Dose Bellows
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WPM Single Dose Blower
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WPM Zero Retention Bellows
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WPM Zero Retention Blower
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GRAEF Single Dose Hopper
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GRAEF Single Dose Bellows
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GRAEF Single Dose Blower
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GRAEF Zero Retention Bellows
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GRAEF Zero Retention Blower
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Sunbeam Single Dose Hopper
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Sunbeam Single Dose Bellows
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Sunbeam Single Dose Blower
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Sunbeam Zero Retention Bellows
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Sunbeam Zero Retention Blower
