Award-Winning Extraction

iF Design Award 2023

Recognized for innovation and performance, the Tornado Duo features 18 internal ribs that regulate water flow, extend contact time, and promote balanced flavor extraction in every brew.

Dual-Chamber Vortex Design

Even Saturation. Richer Profile.

The steep cone and tall brew column encourage controlled vortex-style extraction, improving saturation and unlocking deeper complexity and smoother body in your cup.

Double-Walled Precision

Thermal Stability Without Plastic

Crafted from double-walled borosilicate glass, the dripper maintains stable brewing temperatures while remaining cool to the touch—preserving flavor purity with no unwanted materials.

Built for Daily Ritual

Function Meets Form

Durable, easy to clean, and finished with a gold-accented waistline for enhanced grip and refined presentation, the Tornado Duo is designed to perform as beautifully as it looks.

FAQ

What makes the Tornado Duo different from standard pour-over drippers?

Its dual-chamber vortex design and 18 internal ribs regulate flow rate and extend contact time, encouraging more even saturation and a balanced extraction.

How do the 18 internal ribs affect flavor?

The ribs control water movement through the coffee bed, preventing channeling and improving extraction consistency for a smoother, more complex cup.

What filters does it use?

The Tornado Duo is compatible with Brewista #4 cone-shaped paper filters (sold separately).

Is the glass heat resistant?

Yes. It’s made from double-walled borosilicate glass designed to withstand brewing temperatures while maintaining insulation.

Does the double wall improve brewing?

Yes. The insulation helps stabilize brewing temperature during extraction while keeping the exterior comfortable to handle.

Is it microwave or dishwasher safe?

No. Due to the gold detailing, hand washing is recommended and microwave use should be avoided.

Is it suitable for beginners?

Yes, though it’s especially appreciated by brewers who understand flow control and extraction variables. The ribbed structure helps guide consistent results.

Is this designed for daily use?

Yes. The durable borosilicate glass body is built for regular brewing while maintaining visual clarity and structural integrity.