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ARO Espresso

Regular price $64.00 USD
Regular price Sale price $64.00 USD
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ARO PortaStand™ | Adjustable Puck-Prep Station and Portafilter Tamping Stand

ARO PortaStand™ | Adjustable Puck-Prep Station and Portafilter Tamping Stand

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Product Description

The ARO PortaStand™ is a thoughtfully engineered portafilter stand designed to provide a stable, adaptable platform for espresso puck preparation. It supports virtually all portafilter styles, sizes, and handle geometries while allowing fine control over both portafilter height and handle support position.

Unlike fixed-height stands, the ARO Adjustable PortaStand is fully modular. The portafilter is supported at two independently adjustable contact points: a steel-reinforced silicone portafilter rest that supports the basket and body, and a flexible silicone handle saddle that supports the handle. Each contact point can be dialed in separately to create a perfectly level, stable setup for your specific portafilter and workflow.

The result is a puck prep stand that adapts to your equipment rather than forcing a one-size-fits-all configuration. Whether you are using a bottomless or spouted portafilter, straight or angled handle, the stand provides stable support for dosing, distribution, and tamping.

Key Features

  • Universally Compatible Design: Engineered to support bottomless, single-spouted, and double-spouted portafilters, as well as straight and angled handles across a wide range of brands and sizes. Compatibility is achieved through a contoured top interface, chamfered spout opening, flexible handle saddle, and height adjustment.
  • Independent, Precision Height Adjustment: The portafilter rest height adjusts in 3 mm increments using a dedicated spacer, while the handle support height adjusts in 6 mm increments via five magnetic silicone spacers. Both contact points are adjusted independently, allowing precise leveling to suit different portafilters, tools, tamping styles, and user preferences.
  • Steel-Reinforced Silicone Portafilter Rest: Durable silicone overmolded around a rigid steel core provides a stable, non-slip platform for distribution and tamping. The silicone contact surface protects the portafilter from scratches while resisting flex under repeated tamping forces.
  • Solid Aluminum Pedestal: Machined from aerospace-grade aluminum and anodized black for a durable, scratch-resistant finish. The pedestal provides rigid structural support and precise alignment between components.
  • Steel-Reinforced Silicone Baseplate: Silicone overmolded around a thick steel plate adds significant weight and stability. The polished silicone underside provides a non-slip base that stays firmly in place during use.
  • Contoured Top Interface: An outer centering lip stabilizes the portafilter body, while a large chamfered center opening accommodates single- and double-spouted portafilters. A flat outer surface supports bottomless portafilters with equal stability.

Usage Instructions

The ARO PortaStand ships fully assembled with the 3 mm riser pre-installed beneath the aluminum pedestal. No assembly is required. Simply place the stand on your counter and dial in the fit for your portafilter.

Initial Setup:

  1. Place the stand on a flat countertop. The polished silicone base will prevent slipping during use.
  2. Insert your portafilter into the stand so the basket rests on the portafilter rest and the handle sits in the silicone saddle.

Handle Height and Reach Adjustment:

  1. Add or remove magnetic silicone spacers on the steel base to set the handle support height. Each spacer adds 6 mm.
  2. Slide the spacer stack forward or backward to fine-tune handle reach and balance.
  3. Rotate the silicone handle saddle 180° if needed to better support angled handles.
  4. Adjust until the portafilter is level, stable, and fully supported at both contact points.

Fine Height Adjustment (Portafilter Rest):

  1. If finer adjustment is needed, remove the aluminum pedestal from the silicone baseplate.
  2. Add or remove the 3 mm riser beneath the pedestal to adjust the portafilter rest height. Note: The 3 mm riser is installed by default.
  3. Press the aluminum pedestal firmly back into the silicone baseplate. Some force is required to fully seat it.

You’re now set up to perform puck prep on a stable, hands-free platform.

Compatibility

The ARO PortaStand is compatible with nearly all espresso portafilters from 49 mm through 58 mm, including bottomless, single-spout, and double-spout designs. It supports both straight and angled handles across a wide range of brands and sizes.

The design has been tested with more than 100 different portafilters to verify broad, real-world compatibility.

Some unusually shaped portafilters may not fit properly. The following portafilters are known to be incompatible with the ARO PortaStand:

  • Fellow Espresso Series 1 stock portafilter: The oversized diameter of the lower basket area prevents it from sitting flush on top of the stand.

If your portafilter has an unusual shape or you are unsure whether it will fit, contact us and we will help confirm compatibility.

What’s in the Box?

  • Steel-reinforced silicone baseplate
  • Aluminum riser
  • Steel-reinforced silicone portafilter rest
  • Precision 3mm spacer (installed by default)
  • Silicone handle saddle with embedded magnets
  • Five magnetic silicone spacers (6mm thick)

Care and Maintenance

Brush off loose grounds after use or wipe clean with a dry or slightly damp cloth. All components can be disassembled hand washed with mild soap and lukewarm water. Rinse thoroughly and dry before reassembly.

Not dishwasher safe.

  • 5 stars: 6 (75%)
  • 4 stars: 1 (13%)
  • 3 stars: 1 (13%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
L
Lee P
This makes nearly all of my collection of tamping stations/stands obsolete!

This device works great with Cremina 49mm portafilters (OEM and multiple aftermarket bottomless portafilters). It's very hefty, and won't be sliding around the counter. I'm going to be throwing away quite a few disappointing 3D printed tamping stands, which have now become clutter. There's not much love for 49mm portafilters, and in the past I've modified what I've had to try to come up with something useful, with disappointing results. It also works with La Pavoni post-mil 51mm portafilters (and assume it will also work with 49mm pre-mil portafilters since they are basically the same size as Cremina portafilters). The outer diameter of my favorite Cremina portafilters is 58mm, and they fit. The handle support is adjustable by adding or removing the 6mm thick magnetic spacers, with a 3mm removable spacer under the portafilter rest to give you a more granular adjustment (all of this is in the description). Very happy with this device, and not having to live with any shortcomings because there are limited choices for 49mm portafilters!

B
Brandon Roberts
Wonderfully Creative

Great tool for keeping your PF level and secure while doing puck prep. Highly recommend.

D
Dee Kay
Great for modularity

The stand is heavy and sturdy and easily adaptable to just about any portafilter. I have a portafilter with a heavy handle which struggles to stay stable on most holders but this one works great. By moving the magnets to the furthest extended length, even my heaviest handle portafilter sits nice and stable. The silicone base makes tamping and prepping feel even nicer. The magnets feel strong and sturdy making them easy to adjust but hard to knock off on accident. I repurposed the extra unused magnets as a puckscreen magnet. The only recommendation I have is to make some magnets thinner for smaller micro adjustments. My portafilter sits almost perfectly flat but could use about a 3mm adjustment to be perfect. With that said, I love this stand and can see this being the last portafilter stand I’ll ever need.

S
Stephen Ryan
Good little unit.

Solid, adjustable and does the job! Thanks!

L
LUCA M.
Good quality, but not ideal design for my setup

The quality is nice but since the day I got it I was dissatisfied & disappointed with the way my portafilters rest on the station, no matter how I played with the leveller pieces, I was never able to get a nice & secure fit. Wish I could have had a different experience with this. On the other hand, the rest of their products that I received were great.

R
Robert

This is almost the perfect portafilter holder, and I have quite a few. The magnetic adjustment feature is smart, and the weight of the stand is substantial.

C
Craig Lakey
Great product. Excellent service.

The PortaStand works perfectly. It’s solid, adjustable and streamlines the prep workflow. And customer service is excellent. I highly recommend ARO.

A
A. B.
A nice portafilter stand

The multiple adjustments that can be made to the support point make this stand very versatile for different types of portafilters. I use it with a Weber Buck and a Londinium portafilter, and it can be adapted to fit each perfectly.

M
Mukul Parkar
Good but room for improvement

I wish it was little but more longer to accommodate Pesado hybrid portafilter. Right now Pesado slides down from handle side. Also the silicone portion at the business end should be removable with a little wider attachment. Magnet height could be made shorter and may be one or two extra magnets for granular adjustment. I tried with 7 portafilters and Decent, ECM and Flair portafilters fit perfectly.