Description
Features
Sturdy and Solid Build.
Perfect Fitting (modify till it fits perfectly for your grinder).
Lid Locking Mechanism.
Air Leak Prevention Mechanism.
Compact and Sleek Design.
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:
3D Print:
Lid
Lid Lock Ring
Connector
Air Leak Prevention Gasket
Factory Machine Moulded:
Silicone Bellows
Materials:
Hard Plastic: PLA – Material Info: https://felfil.com/pla-filament-for-3d-printing-learning-about-plastic-materials
Air Leak Prevention Gasket: TPU – Material Info: https://felfil.com/tpu-filament-for-3d-printing-learning-about-plastic-materials
Bellows: Silicone
Who is this product for? This product is for people who are looking for:
WPM Single Dose Hopper
WPM Single Dose Bellows
WPM Single Dose Blower
WPM Zero Retention Bellows
WPM Zero Retention Blower
GRAEF Single Dose Hopper
GRAEF Single Dose Bellows
GRAEF Single Dose Blower
GRAEF Zero Retention Bellows
GRAEF Zero Retention Blower
Sunbeam Single Dose Hopper
Sunbeam Single Dose Bellows
Sunbeam Single Dose Blower
Sunbeam Zero Retention Bellows
Sunbeam Zero Retention Blower