58mm Universal Stainless Steel Bottomless Portafilter for Espresso Machine

Stainless Steel Bottomless Portafilter – 58mm Universal Fit

Key Features

• Food-Grade 304 Stainless Steel: Crafted from premium 304 stainless steel, offering superior resistance to corrosion, oxidation, and rust. It is entirely non-toxic, lead-free, and safe for high-temperature extraction, ensuring the pure flavor of your espresso.
• Bottomless Extraction Diagnostics: The open-bottom design provides an unobstructed view of the entire extraction process. Easily monitor flow rate, color transitions, and crema formation to instantly diagnose and eliminate channeling issues.
• Universal 58mm Fitment: Precision-machined ears ensure seamless compatibility with most standard 58mm commercial and home espresso machines, including E61 group head systems, Rocket, Rancilio, Gaggia, Lelit, and more.
• Ergonomic Solid Wood Handle: Designed with an anti-slip, natural solid wood handle that fits comfortably in your hand. The balanced weight distribution reduces wrist strain during prolonged daily use.
• Fully Detachable & Easy to Clean: The head and handle feature a standard threaded connection for effortless disassembly. With no hidden crevices for coffee oils or residues to build up, thorough cleaning is quick and effortless.

Detailed Product Description

Elevate your daily espresso routine with the

58mm Universal Stainless Steel Bottomless Portafilter

. Designed for home baristas, coffee enthusiasts, and specialty cafe operators alike, this essential accessory transforms the way you dial in coffee, giving you full control over every single shot.

Standard spouted portafilters conceal what happens inside the filter basket during extraction. A bottomless portafilter acts as a mirror to your technique, allowing you to visually inspect the uniformity of the coffee stream. By observing whether the coffee converges smoothly into a single central stream or sprays outward due to channeling, you can quickly adjust your grind size, tamping pressure, and distribution technique to achieve rich, sweet, and perfectly balanced shots.

Premium Materials & Exceptional Engineering

The core head is precision-crafted from high-grade 304 stainless steel, finished with a sleek, mirror-polished surface. Unlike traditional chrome-plated brass portafilters, solid stainless steel will not peel, chip, or leach heavy metals into your cup under constant high temperature and pressure. It delivers exceptional durability while keeping your coffee safe and pure.

Comfortable Grip & Superior Balance

The handle is made from dense, naturally textured wood (or high-heat resistant composite material), fine-sanded and coated with a protective moisture-resistant finish. Its ergonomic contours provide a reassuring, stable grip. The balanced center of gravity ensures locking the portafilter into your group head feels smooth, natural, and effortless every time.

Hygienic Design & Effortless Maintenance

Because there is no bottom chamber or spout, coffee grounds and oils have nowhere to accumulate. Furthermore, the detachable thread mechanism allows you to separate the basket, stainless head, and wooden handle in seconds. Simply rinse the metal components under warm water to maintain pristine brewing conditions and prevent stale coffee oils from compromising your next shot.

Product Specifications

Usage & Maintenance Tips

1. First Use: Wash the stainless steel head and basket with warm water and mild soap. Dry thoroughly before attaching to the machine.
2. Daily Care: Rinse the metal head and basket under running water immediately after each extraction. Do not submerge the wood handle in water or wash it in a dishwasher, as prolonged moisture can cause the wood to warp or crack.
3. Pro Tip: Pair this bottomless portafilter with a distribution tool (WDT tool or distributor) to ensure even coffee bed density and minimize spraying during extraction.

Size: Approximately 23cm in diameter and 0.35 cm in height

Note: The slight chromatic aberration is within the acceptable range, and the chromatic aberration of the monitor cannot be avoided. Please understand.

Packing list:
Category 1: Coffee bottomless handle X1
Category 2: Coffee Bottomless Handle Set (see the detailed picture for items included) X one set

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