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ARO Espresso

Regular price $64.00 USD
Regular price Sale price $64.00 USD
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ARO® Aluminum Single Dose Hopper | Compatible with Eureka Mignon Grinders

ARO® Aluminum Single Dose Hopper | Compatible with Eureka Mignon Grinders

Add-on a grinder setting dial?
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Product Description

*This listing is for the single dose hopper only. Grinder is NOT included!

Redefine precision and style with the ARO® Aluminum Single Dose Hopper, designed specifically for Eureka Mignon grinders. This premium hopper eliminates stale grounds and bean retention, ensuring the freshest grind with every use. Crafted from solid aluminum and featuring innovative design elements like an anti-popcorn baffle and adjustable accent sleeve, it transforms your grinder into a precision tool while adding a seamless, modern aesthetic to your setup. Ditch the flimsy plastic hoppers and upgrade to the most durable and stylish single dose hopper on the market. 

Don't forget to pair it with our bestselling ARO Espresso Grinder Setting Dial for Eureka Mignon to complete your set-up for the ultimate single dosing combo. 

Key Features

  • Solid Aluminum Hopper: Crafted from solid, aerospace-grade aluminum and finished with a sleek matte black anodized finish, this hopper is built to last. Its stunning appearance complements its robust construction, effortlessly withstanding daily use and ensuring a lifetime of reliability.
  • Adjustable Accent Sleeve: Slide the aluminum sleeve down the hopper until flush with the grinder top plate for a clean, seamless finish. It clamps securely to the hopper eliminating rattle, while the matte black anodized coating provides scratch and smudge resistance. The sleeve rotates to suit your style—display the ARO Espresso logo for a branded look or rotate it to hide the logo for a minimalist appearance.
  • Durable Silicone Bellows: Made from 100% food-grade silicone, the bellows features a smooth matte black finish that resists dust buildup. Designed for high-volume airflow, it effectively purges your grinder of retained grounds offering tens of thousands of pumps without wear. Plus, it doubles as a convenient dosing cup, making it easy to measure and weigh your beans!
  • Integrated Anti-Popcorn Baffle: Seamlessly integrated into the hopper, the baffle prevents beans from bouncing around, enhancing grind consistency and accelerating your workflow.
  • Effortless Installation and Easy Operation: Simply press the hopper into place, tighten the screw, and lower the accent sleeve to create a seamless look. Don't miss out on the ultimate upgrade for your espresso grinder.

Installation Instructions

Be sure to check the product images above for a step-by-step visual guide.

  1. Prepare Your Grinder: Remove the original hopper and clean out all old beans and grounds. We recommend using a vacuum cleaner to ensure the grinder inlet is completely free of debris.
  2. Insert the Hopper: Press the hopper into the grinder inlet as far as possible. Be sure to check that the screw on the grinder inlet is loose and the accent sleeve is slid up the hopper before inserting the hopper.
  3. Tighten the Screw: Use a phillips head screwdriver to tighten the screw and secure the hopper and ensure it doesn't wobble. Please note that the screw may mar/dent the hopper. This is normal as the screw bites into the aluminum to secure the hopper.
  4. Position the Accent Sleeve: Slide the accent sleeve down until it is flush with your grinder top plate. Proudly display the ARO Espresso logo for a bold, branded look, or rotate it to hide the logo for a more minimalist appearance.

If you're installing the single dose hopper with our ARO Espresso Grinder Setting Dial for Eureka Mignon, the steps above are the same. To tighten the screw, ensure the accent sleeve on the hopper is slid up the hopper and lift the dial to access the screw. Once tight, press the dial back into place and slide the sleeve down to rest on the dial. 

To remove the hopper, simply lift the sleeve, loosen the screw, and pull the hopper upwards out of your grinder. 

Please send us a message if you need any assistance with installation or removal!

Usage Instructions

Be sure to check the product images above for a step-by-step visual guide.

  1. Load the Beans: Weigh out your preferred dose and pour your beans into the hopper. Tip: the silicone bellows can be used for easy measurement and transfer of your beans!
  2. Set the Bellows: Place the silicone bellows on top of the hopper.
  3. Grind: Press the grinder trigger to start grinding.
  4. Purge the Grinder: Once grinding is complete, pump the silicone bellows to purge the grinder. This works best while the grinder is spinning; restart the grinder if needed or adjust the grind time to ensure all beans are ground and there is extra time to purge the grinder. Don't be afraid to give it some aggressive pumps and be sure to use the palm of your hand to compress the entire bellows.
  5. Enjoy: Savor the aroma and taste of the freshest cup of espresso.

Compatibility

This single dose hopper is compatible with the Specialita, Silenzio, Design, Turbo, Manuale, Magnifico, Classico, Bravo, Filtro, Filtro Silent, Crono, Brew Pro, Casa, Facile, Notte, Perfetto, Zero, Zero Brew, Zero 65 AP, Libra, Libra 65 AP, Oro XL, Oro Single Dose, Oro Dolce Vita, and Oro Stark.

In addition, this single dose hopper is compatible with the older generation models that have the knob on the left. This includes the MCI and Instantaneo.

It is also compatible with our popular ARO Espresso Grinder Setting Dial for Eureka Mignon. 

Please message us with your machine model if you have questions about compatibility.

What's in the Box?

  • Aluminum hopper with integrated anti-popcorn baffle
  • Aluminum adjustable accent sleeve
  • Food-safe silicone bellows

When adding this item to your cart, you can choose to add-on our ARO Espresso Grinder Setting Dial for Eureka Mignon, which comes with:

  • Grinder setting dial featuring aluminum faceplates in a durable plastic housing
  • Solid aluminum adjustment knob (standard one-piece or two-piece magnetic)

Care and Maintenance

For daily maintenance, simply brush off any loose grounds and/or wipe clean with a cloth.

When it's time for a more thorough cleaning, remove the hopper and bellows from your machine and slide the accent sleeve off of the hopper. These components may be hand washed with lukewarm water and soap. Be sure to rinse well and dry immediately. Not dishwasher safe.

Other Useful Info

The single dose hopper can comfortably hold up to 65 grams of beans. If you need to grind more than this, simply reload the hopper or add more beans as they are being ground.

If you have low cabinets, this hopper is the ideal solution. Without the bellows, it sits 1.75" (45mm) lower than the stock hopper making it possible to store the machine under low cabinets. See the images for more details on total height with the single dose hopper and bellows installed.

  • 5 stars: 16 (84%)
  • 4 stars: 2 (11%)
  • 3 stars: 1 (5%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
D
Darrell Anthony
Sleek single dose hopper!

I’m very happy with this single dose hopper. Very easy install and looks very nice!

A
Anonymous
Best addition to a Mignon grinder

Best addition to a Mignon grinder. The stock bellows are horrible and just make a mess all over the counter. Without this hopper and the inclined stand I would’ve gone back to using my DF54.

A
Anonymous
Great

Great product

A
Anonymous
Someone saw the Mignon issues and solved them!

So much easier than the original design. Also make internal cleaning easier with the magnetic knob so you don’t loose your settings.

E
EC
Looks good but isn’t perfect

It looks great but even when using RDT, too much grinds will popcorn and get stuck inside.

E
Esdras

Everything arrived as described waiting to install

p
peter gemerer
Thanks ARO

looks great and feels really well built and moreover work perfectly making calibration much easy. Costumer support could not be batter.

T
Todd S
Fits like it came fropm the factorey

Well thought out design that works as it should, good job creating this produ t to keep our ground bean retention low and clean!

A
Andrew Eckman
Great quality

This works great!
High quality too.

R
RICHARD MANETT
Best products

This company has the best upgrades for my grinder. Makes it easy to expel grounds and looks great. Very easy to install

C
Chris Branscome
Why didn't I get this sooner?

This review is for the single dose hopper + bellows, the larger grinder setting dial and the single dosing kit (angled base + silicone mat). What a massive difference this has made! Specifically, I now have the option to have several different beans on hand and use a different one for each shot.

The big precision dial markings make it easy to document the correct grinder setting once I've got some beans dialed in, and then I just label each kind of bean with the dial settings. I gave my grinder a good deep cleaning before installing the single dose hopper. There's always a bit of a breaking in period after you do this (about 6 or 7 doses of beans in my case) but now that I'm past that, I'm getting maybe 0.1-0.2g retention at most. It's important to pump the bellows right at the end of grinding. Three quick, somewhat aggressive pumps pushes a surprising amount of grounds out.

Everything looks great and feels really well built. I love the knurled texture on the knob. The metal hopper feels solid, and I even enjoy the metallic sound every time I dump some beans in. The silicone mat makes things easy to clean when there are stray grounds (a wide dosing funnel on my portafilter really minimizes this).

There are a lot of other options online, and I spent a lot of time looking around and researching before deciding on Aro, and I have absolutely no regrets.s

J
Joey

Build quality is very nice, for all part, but I didn't realize the dial didnt work with the zero 65 ap. So far I'm using the hopper and enjoy it.

P
Peter Philp
Very good - a considerable improvement on the original

It would be nice if it fit a bit snugger or if I could attach it more securely

S
Steven Harsum
Great upgrade

Very good quality. Easy to install. Amazing how much coffee comes out of the grinder when using the bellows at end of grinding!

J
Jon

Well made, quality product!

M
Matthew Lawrence
Does just what I want

I’m very pleased with my single dose hopper and grind adjust dial. The bellows does a great job of clearing the grinds and then the dial makes it super easy to move between my caffeinated and decaffeinated settings!
Set up was reasonably straightforward after watching the video and getting he order right.
The new larger knob makes it harder to get the top off for cleaning. But it does mean I recalibrate the zero setting whenever I clean the grinder.

A
Adam
Made me love my grinder

Loved thisI go tthe hopper and the large dial and it's turned my mignon into a great little single dose grinder.
Simple to install and really nice quality 👍

T
Tal Sigawy
Great, high quality

High quality as expected

G
Greg Sapinsley
Large Dial Accessory

The hopper is great, and the large dial accessory does the job. However, the top plate of the large dial is not securely bonded to the large gear wheel underneath. It can be kinda/sorta snapped back into place, but (if the situation isn't closely monitored) it is possible to dial in an incorrect grind setting.