NEOUZA Coffee 51mm Bottomless Portafilter for Yabano Donlim Oster Nova PrimaLatte Baumann Giselle Petrus KCB Duchess Gevi Espresso Machine, No Base Filter Holder, Wooden Coffee Handle

NEOUZA 51mm Bottomless Portafilter

For 51mm 3-Ear Espresso Machines · Wooden Handle · 3-Ear

Fits Your Machine

CASABREWS: CM5418 · 3700 Essential · 3700 Pro · 5418Pro · 5418ECO · 5418Basic

HiBREW: H10B · H11 · H8A · H5

Mr. Coffee: Cafe Barista · BVMC-ECMP1000

Donlim: KF-6001 · KF-7001 · KF-5002 · KF-500S · CM4621 · CM4216 · CM4219 · CM4278 · CM4008D

AMZCHEF: CM1861 · CM1636 · CM1669

De'Longhi: EM450 (Linea Classic)

Also fits: Gevi · Breville · Chefman · Wirsh · Yabano · Swan · Oster · Farberware · Krups · Hamilton Beach and other 51mm 3-ear machines. If your machine is not listed, contact us before ordering.

Does not fit: De'Longhi Dedica (EC680 / EC685 / EC885) · De'Longhi La Specialista series · any 2-ear portafilter machine · CASABREWS select early models (please verify ear thickness first). If your portafilter has 2 ears or is not a 51mm 3-ear machine, do not order this product.

Bottomless vs. Spouted

This product — Bottomless: open bottom with no spouts, so you can watch the espresso flow directly from the basket during extraction. It is the best tool for checking and improving your technique — spot channeling, uneven distribution or grind issues in real time. Requires consistent puck prep (grind size, dose, tamp) for a clean extraction.

Spouted (separate listing): has one or two spouts that direct the coffee into your cup. Traditional, cleaner look, and more forgiving if your grind or tamp is slightly off. Good choice for everyday, no-fuss brewing.

This listing is the bottomless version. Looking for the spouted version? See our other 51mm 3-ear portafilter listing.

Specifications

Basket Diameter: 51mm  |  Ear Count: 3 ears

Ear Width: 19mm  |  Ear Thickness: 3.5-4mm

Handle: food-grade wood with wax-oil finish, ergonomic design for a comfortable and natural grip

Head & Basket Material: 304 stainless steel, SGS certified for food contact

Two bundle options (choose at purchase):

• 1 Portafilter + 1 Filter Basket: bottomless portafilter with 1 double-shot non-pressurized basket (recommended dose 16-18g)

• 1 Portafilter + 8 Tools: bottomless portafilter plus 8 barista accessories — single basket (7-9g), double basket (16-18g), large dose basket (18-22g), blind basket, multifunction coffee scoop, group head brush, PP brush, and cleaning cloth. Everything for dosing, brewing practice, backflushing, and daily cleanup.

Please select the option you want at purchase — the content you receive depends on the option you choose.

Why You'll Love It

Bottomless Brewing Insight: open-bottom design shows the full extraction in real time — identify channeling, uneven distribution or grind issues and improve your espresso step by step.

SGS Food-Grade Safety: body, basket and metal head made of 304 stainless steel, certified for food contact safety by SGS. Wooden handle finished with food-grade wax oil — natural, safe and durable.

True Crema, No Fakes: non-pressurized basket does not create fake crema — the natural aroma and true crema of your coffee beans shine through proper grinding, dosing, and tamping.

Secure Lock, No Leak: lug dimensions calibrated against original 51mm 3-ear portafilters for a tight, wobble-free fit — sits flush against the gasket to prevent side leakage or pressure loss.

How to Use

Fill the portafilter with freshly ground coffee → distribute and tamp evenly → lock into the machine → watch the extraction and enjoy. The open bottom lets you see the full flow, so you can fine-tune your grind, dose and tamp for a beautiful even extraction.

The bottomless portafilter is designed for checking your extraction. It is normal for liquid to spray or split into multiple streams when the grind is too coarse, the coffee bed has clumps, or the tamp is uneven — this is channeling, not a product defect. Use a WDT tool to break up clumps and tamp evenly; when every step is done right, a golden, even stream flows from the center of the basket.

Quality & Care

Easy to clean: the handle head and basket are detachable — rinse under running water, no hard-to-reach areas.

Wooden handle care: the handle is not painted, only finished with food-grade wood wax oil. Color may naturally fade over time — apply wood wax oil periodically to restore its shine. Do NOT put the wooden handle in a dishwasher or soak it; wipe with a damp cloth and air dry.

FAQ

Q: After installation, the portafilter won't lock tightly / leaks water / sprays from the side?
First check if the machine's gasket is worn or deformed — replace it if necessary (most common cause). Then check: 1) grind size too coarse (grind finer); 2) insufficient dose (16-18g); 3) uneven distribution or tamp; 4) whether the portafilter is fully locked (some machines need rotating further to the 4-5 o'clock position). If the issue persists, contact us.

Q: Coffee sprays or splits into multiple streams during extraction?
Spraying is usually a sign of channeling, caused by uneven grind, clumps in the coffee bed, or an uneven tamp — it is not a product defect. Use a WDT tool to break up clumps and tamp evenly.

Q: Why is there little or no crema?
Crema depends on bean freshness (best 2-4 weeks after roast), grind size (like granulated sugar), extraction pressure and dose. A non-pressurized basket does not create artificial crema — use fresh, high-quality beans and proper technique.

Q: What dose is the basket?
The single bundle includes a double-shot non-pressurized basket (16-18g). The 8-tool bundle includes three baskets: single (7-9g), double (16-18g), and large dose (18-22g).

Q: How do I clean the portafilter?
The handle head and basket are detachable — rinse under running water. Wooden handles must NOT go in a dishwasher or be soaked; wipe with a damp cloth and air dry. Periodically check and clean the machine's gasket.

Q: My machine model is not listed in the compatibility list. Can I use this portafilter?
Most 51mm 3-ear espresso machines are compatible. If you are unsure, contact us for confirmation before ordering.