EOFY20 | MHW Astra Collection Bottomless Portafilter: 51mm Black/Black (Delonghi)

MHW Astra Collection Bottomless Portafilter: 51mm Black/Black (Delonghi)

The MHW-3BOMBER Astra Collection Bottomless Portafilter: 51mm Black (Delonghi) delivers open-view extractions, a 632-hole filter, and a durable full-metal build. Order now from Coffee Parts Australia.

Refine Your Delonghi Espresso Technique with the Astra 51mm Bottomless Portafilter

Designed for Delonghi users, the MHW-3BOMBER Astra Collection 51mm Bottomless Portafilter (Black/Black) offers real-time flow visibility and improved control over espresso extractions. With an ergonomic grip and precision-built 632-hole filter, this portafilter helps identify channeling issues and improve puck preparation. Styled in the Astra Collection’s iconic “obsidian” finish, it’s a serious upgrade for any Delonghi-compatible setup.

How the Astra 51mm Bottomless Portafilter Enhances Delonghi Espresso

• Open-Bottom Design: Offers immediate visual feedback to correct tamping or distribution problems.
• Delonghi Compatibility: Specifically built for 51mm Delonghi machines (three-ear type). Not suitable for La Specialista EC9335, EC966, EC911S.
• Precision Filter Basket: Features ~632 perforations at Ø0.30mm for balanced extraction and reduced micro-fines.
• Comfort Grip: Waist-style, ergonomically contoured handle ensures stability during locking in or tamping.
• All-Metal Construction: SUS304 stainless steel and electroplated aluminium alloy provide long-lasting durability.

Specifications

• Product Name: MHW-3BOMBER Astra Collection Bottomless Portafilter: 51mm Black/Black (Delonghi)
• Compatibility: Delonghi 51mm (Three Ear type). Not suitable for La Specialista EC9335/EC966/EC911S.
• Filter Basket: Precision-cut with 632 holes at Ø0.30mm
• Recommended Dose: ~18g (may vary by grind and roast)
• Material: Electroplated aluminium alloy, SUS304 stainless steel
• Finish: Black obsidian
• Weight: Approx. 475g
• Dimensions: Length ~235mm, Head diameter ~80mm (manual measurement)

Key Features of the MHW Astra Bottomless Portafilter 51mm (Delonghi)

• ✅ Built for 51mm Delonghi Models: Compatible with most Three Ear machines (see exclusions).
• ✅ Bottomless Clarity: Observe shot flow and adjust technique accordingly.
• ✅ Precision Extraction: 632-hole basket reduces channelling and promotes even espresso flow.
• ✅ Durable Metal Design: Built for daily use with oxidation-resistant electroplated surfaces.
• ✅ Ergonomic Grip: Designed for comfort during repetitive café use.
• ✅ Easy Maintenance: Fully detachable for fast cleaning and drying.

Why Choose the Astra 51mm Bottomless Portafilter for Delonghi?

If you use a compatible Delonghi machine and want to elevate your extractions, this 51mm bottomless portafilter is the right tool. With its high-precision filter and complete visibility of the espresso flow, you’ll gain better control over taste and quality in every cup.

How to Use the Astra Collection 51mm Delonghi Portafilter

• Step 1: Dose approximately 18g of ground coffee (adjust as needed for your bean and roast profile).
• Step 2: Distribute evenly and tamp flat for a level puck.
• Step 3: Insert the portafilter into your Delonghi machine and start extraction.
• Step 4: Monitor the flow to observe signs of channelling or uneven distribution.

Maintenance & Cleaning

This portafilter is easy to disassemble and clean. Rinse and wipe after use. Avoid soaking or dishwasher cleaning. Small polishing marks from the manufacturing process are normal and do not affect performance. Always ensure it is dry before storage.

Questions & Answers

MHW-3BOMBER Astra 51mm Delonghi Bottomless Portafilter Review

The MHW-3BOMBER Astra Collection 51mm Delonghi Bottomless Portafilter stands out with its metal durability, visual extraction feedback, and precision hole design. It’s a valuable upgrade for Delonghi home users who are exploring deeper espresso control. Pair it with MHW-3BOMBER accessories, including distribution tools and tamping tools, to round out your coffee bar setup.