54mm Coffee Bottomless Portafilter Espresso Machine

Get naked and check what’s really happening to your extraction. What is a bottomless portafilter and what is it used for? Bottomless portafilters are used as a training tool, They have been produced either by the manufacturer or sent to a machinist to have the spouts removed. The bottomless portafilters...
Color :
With Filter Basket 3
With Filter Basket
No Filter Basket 3
No Filter Basket 2
No Filter Basket 6
No Filter Basket 5
With Filter Basket 2
No Filter Basket 4
No Filter Basket
Double Head
1PC of Double Cups
With Filter Basket 8
With Filter Basket 7
With Filter Basket 6
With Filter Basket 5
With Filter Basket 4
Flat Base
Double Head 2


797 In Stock

Get naked and check what’s really happening to your extraction.

What is a bottomless portafilter and what is it used for? Bottomless portafilters are used as a training tool, They have been produced either by the manufacturer or sent to a machinist to have the spouts removed. The bottomless portafilters all come with a triple insert basket.

It will provide you with immediate feedback and can see if channeling occurs right away. Channeling is the rapid passage of water through fractures in the coffee puck, which produces a thinner, under-extracted espresso. When it occurs, you'll often see sudden appearances of blond streaks in the stream of espresso; sometimes the puck will even have pencil lead-sized holes where channeling occurred.



  • EXTRACTION IMPROVEMENT: Use a 54mm bottomless portafilter to really see what’s happening under the hood, you can identify and correct extraction problems, whether your grind is wrong or you are tamping incorrectly the bottomless portafilter will let you know. A great tool for beginners and experts.
  • COMPATIBLE WITH BRANDS: Compatible with Breville 8 series coffee machines 870/878/880, Barista Express/Barista Pro Espresso/Barista Touch/Bambino Plus/ Infuser, and Duo-Temp Pro.
  • HIGH QUALITY: Made of fine quality stainless steel and wood, has a long service life. High-quality wooden handle for effective coffee filtering. Fine hole design, surrounding filter screen, evenly filter the coffee powder, labor-saving, and light to use high working efficiency.
  • REMOVABLE: Professional extraction equipment can extract professional coffee. It can be arbitrarily disassembled as a replacement part of the coffee machine. Easy to use, and easy to clean without dead corners.

  • Filter Type: Reusable Filters


1 Piece Bottomless Portafilter

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. 

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. 

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. 

Additional non-returnable items: 
- Gift cards 
- Downloadable software products 
- Some health and personal care items 

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

There are certain situations where only partial refunds are granted (if applicable) 
- Book with obvious signs of use 
- CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened 
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
- Any item that is returned more than 30 days after delivery 

Refunds (if applicable) 
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. 
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days. 

Late or missing refunds (if applicable) 
If you haven’t received a refund yet, first check your bank account again. 
Then contact your credit card company, it may take some time before your refund is officially posted. 
Next contact your bank. There is often some processing time before a refund is posted. 
If you’ve done all of this and you still have not received your refund yet, please contact us at contact@acegoody.com. 

Sale items (if applicable) 
Only regular priced items may be refunded, unfortunately sale items cannot be refunded. 

Exchanges (if applicable) 
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at contact@acegoody.com and send your item to: HOONHEE KIM, 616, Yongmasan-ro, Jungnang-gu, 02058 Seoul, 서울특별시, 대한민국. 

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you. 

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return. 

To return your product, you should mail your product to: HOONHEE KIM, 616, Yongmasan-ro, Jungnang-gu, 02058 Seoul, 서울특별시, 대한민국 

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. 

Depending on where you live, the time it may take for your exchanged product to reach you, may vary. 



Shipping details

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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