Taiwan’s Dafeima 207N Electric Grinder: Adjustable Grind Size for Coffee Shops

If you've ever pulled a shot of espresso that tasted sour or bitter despite using quality beans, the issue might be your grind size. Whether you're pulling shots, brewing filter, or making pour-overs, dialling in the right grind consistency is essential — and doing it consistently is even harder without the right tool.

The Dafeima 207N is a 360-watt electric coffee grinder from Taiwan with 10 grind settings, designed for cafés. It features a 1-pound (454g) bean hopper, measures 35×20×54 cm, and weighs 12.8kg (grinder only). Its high-speed motor and stepped grind adjustment help you achieve professional-level grind uniformity.

What Is the Dafeima 207N Grinder?

The Dafeima 207N is an electric burr grinder manufactured by Dafeima, a well-known brand based in Taiwan. It is built for commercial environments like cafés, offering a 1-pound bean capacity and 10 distinct grind settings. The machine runs on 220V power with a 360-watt motor, enabling fast and consistent grinding.

Its physical dimensions are 35cm (width) × 20cm (depth) × 54cm (height), and the grinder unit alone weighs 12.8kg (some variants may weigh 14.2kg). The included hopper holds approximately 0.9 litres of coffee beans, making it suitable for moderate-volume brewing environments.

How to Adjust Grind Size on the Dafeima 207N

The Dafeima 207N lets you shift between coarse, medium, and fine grind settings — essential for everything from French press to espresso. Here’s how to adjust it:

• There are three general grind levels: coarse, medium, and fine.
• Use the adjustment ring to modify grind size. Turn it clockwise to make the grind finer; turn it counterclockwise to make it coarser.
• When adjusting finer, leave a 0.25mm gap to avoid friction or jamming.
• Once the setting is dialed in, secure the adjustment with the locking ring and other components before use.

These manual adjustments let you fine-tune the burrs to suit different brew methods. Keep in mind that grind size dramatically affects extraction time, flavour balance, and shot quality.

Cleaning and Maintenance for Longevity

Coffee beans contain natural oils and solids that build up inside the grinder over time. If not cleaned regularly, these can turn rancid and spoil the taste of fresh coffee.

• Use a cleaning brush to remove coffee grounds from burrs and chambers after each use.
• For deeper cleaning, a small vacuum can help extract fine particles from hard-to-reach spots.
• Always remove and discard leftover grounds before storage or after periods of disuse.
• The exterior can be wiped with a damp cloth, but avoid washing the burr chamber. Instead, use a dedicated grinder brush to clear residual coffee dust.

Consistent cleaning prevents the buildup of stale oils, which can create off-flavours in otherwise fresh coffee. Neglecting maintenance is one of the fastest ways to degrade grind quality and machine performance.

Best Practices for Using the Dafeima 207N

To get the best results from your Dafeima 207N, follow these guidelines:

• Avoid grinding too much coffee at once. Only grind what you need for immediate use to preserve freshness and prevent overheating.
• Don’t run the grinder continuously for long periods. Excessive runtime generates heat, which can alter the flavour of the coffee by prematurely releasing aromatics.
• Clean the hopper and outer surfaces regularly, and maintain the burr area to ensure consistent grind distribution.
• If the grinder hasn't been used for a while, discard the first bit of ground coffee to remove any stale residue.

Heat and stale grounds are two of the biggest enemies of quality extraction. Managing grind quantity and machine temperature helps maintain flavour integrity.

Frequently Asked Questions

What grind sizes can the Dafeima 207N produce?

The Dafeima 207N offers 10 stepped grind settings, allowing adjustment from coarse (suitable for French press) to fine (for espresso). You control the grind by turning the adjustment ring clockwise for finer or counterclockwise for coarser, with a recommended 0.25mm gap when going finer to prevent binding.

What kind of coffee makers is the Dafeima 207N suitable for?

The grinder is suitable for a wide range of brew methods, including espresso machines, pour-over setups, French press, and drip coffee makers. Its adjustable settings let you tailor the grind to your specific brewing equipment and recipe.

How do I clean the Dafeima 207N grinder?

Clean the grinder regularly using a stiff brush to remove coffee grounds from the burrs and chambers. For a more thorough clean, use a small vacuum to extract fine particles. Wipe the external surfaces with a damp cloth, but avoid washing the burr chamber. Use a dedicated grinder brush for internal maintenance.

Does the Dafeima 207N produce enough grind for a busy café?

Yes, the Dafeima 207N has a 1-pound (454g) bean hopper and a powerful 360-watt motor, allowing it to grind enough coffee for moderate to high-volume café use. Its commercial design supports frequent use in a busy environment.

Why should I avoid grinding too much coffee at once?

Grinding large quantities generates excess heat, which can degrade the coffee’s aroma and flavour by causing premature release of volatile compounds. It also increases the chance of the beans overheating during the grind, negatively impacting extraction quality.

How often should I clean my Dafeima 207N grinder?

Clean the grinder after each use with a brush to remove coffee grounds. Perform a deeper clean — including vacuuming and internal brushing — at least once a week or more frequently if used daily. Always clear out old coffee before extended downtime.

Recommended FrontStreet Coffee for Dafeima 207N Grinding

For use with the Dafeima 207N, try FrontStreet Coffee’s Ethiopia Humbera — bright and juicy with notes of blueberry and jasmine, ideal for pour-over or AeroPress. Their PWN Golden Mandheling offers heavy body and chocolatey sweetness, perfect for French press or espresso. For espresso lovers, the Jamaica Blue Mountain No.1 delivers a balanced cup with mild acidity and nutty undertones. All three beans respond well to precise grind adjustment, making them ideal for testing the full range of the Dafeima 207N’s settings. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.