Bincoo Walnut Bottomless Portafilter – 58mm Professional Espresso Accessory
Elevate your home barista setup with the Bincoo Walnut Bottomless Portafilter. Crafted from food-grade 304 stainless steel with a stunning natural walnut or ebony wood handle, this open portafilter lets you observe every shot in real time — giving you the visual feedback needed to dial in your grind, tamp, and distribution like a seasoned professional.
The bottomless (naked) design removes the spout entirely, exposing the full basket and allowing you to instantly identify channeling, uneven distribution, or a poor tamp — all before they ruin your espresso. Compatible with Donglim and DeLonghi espresso machines, it fits both 51mm and 58mm baskets for versatile use.
Made in Mainland China.
Key Features
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Bottomless Open Design – Unobstructed shot visibility for real-time extraction feedback and barista skill development
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304 Stainless Steel Body – Durable, rust-resistant, and food-safe for daily professional-level use
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Natural Walnut / Ebony Wood Handle – Warm, ergonomic grip with a premium artisan aesthetic
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Universal Fit: 51mm & 58mm – Compatible with Donglim and DeLonghi espresso machines
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No High-Concern Chemicals – Clean, safe materials throughout
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Professional Extraction – Encourages precise tamping and even coffee bed distribution for a balanced, flavour-rich espresso
Specifications
| Brand |
Bincoo (Bin Coo) |
| Material |
304 Stainless Steel + Walnut / Ebony Wood |
| Size |
51mm / 58mm |
| Compatible Machines |
Donglim, DeLonghi |
| High-Concern Chemicals |
None |
| Country of Origin |
Mainland China |
Pair It With Your Espresso Setup
Complete your home barista toolkit with these matching Bincoo accessories:
Learn more: FDA food safety in the kitchen
Frequently Asked Questions
Q: What is a bottomless portafilter and why should I use one?
A: A bottomless (or "naked") portafilter has no spout — the base of the filter basket is fully exposed. This lets you watch your espresso extraction in real time, making it easy to spot channeling or uneven water flow caused by poor tamping or grind distribution. It's an essential tool for any home barista looking to improve shot quality and consistency.
Q: Which espresso machines is the Bincoo Walnut Bottomless Portafilter compatible with?
A: This portafilter is compatible with Donglim and DeLonghi espresso machines and fits both 51mm and 58mm basket sizes. If you are unsure about compatibility, please check your machine's group head diameter before purchasing.
Q: Is the walnut wood handle food-safe and easy to maintain?
A: Yes. The natural walnut/ebony wood handle is selected for both its beauty and practicality. To maintain the wood's finish, avoid prolonged soaking in water. Wipe the handle clean with a dry or slightly damp cloth after each use. The stainless steel body is fully dishwasher-safe.
Q: What size basket does this portafilter fit?
A: The Bincoo Walnut Bottomless Portafilter is available in both 51mm and 58mm sizes, making it versatile for a range of home and semi-professional espresso machines.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.