dotRBA X

⚙️ dotRBA X is a premium rebuildable tank for dotAIO and Boro systems, featuring a 3.5ml capacity, postless deck, and adjustable airflow for both MTL and DL vaping.

High capacity, precision, flexibility – all in one rebuildable

The dotRBA X is the ultimate rebuildable option for dotAIO devices and Boro systems.
With its generous 3.5 ml capacity, clean design, and wide compatibility, it delivers extended vaping sessions with outstanding flavor production and performance.

It fits perfectly inside dotAIO devices while remaining fully Boro-compatible, combining premium aesthetics with top-tier functionality.

🔧 Simplified build deck

The postless deck design offers:

Plenty of room for easy coil installation
Quick, intuitive building process
Optimal coil placement near the airflow
Exceptional flavor delivery
Consistent, satisfying performance

Ideal for both experienced builders and newcomers.

🌬️ Fully customizable airflow

Fine-tune your draw with interchangeable airflow pins:

3.0 mm – (pre-installed) for airy draw
2.5 mm – balanced vape
2.0 mm – restricted draw
1.5 mm – tight MTL draw

From tight MTL to open DL, the dotRBA X adapts perfectly.

⚙️ Technical features

3.5 ml capacity
Postless build deck
Interchangeable airflow pins
Compatible with dotAIO & Boro devices
Backward compatible with previous dotAIO versions
Direct feed system for constant cotton saturation
Precision-engineered construction

📦 What’s included

1 × dotRBA X
1 × Boro chimney
1 × Boro base adapter

4 × Airflow pins
3.0 mm (installed)
2.5 mm
2.0 mm
1.5 mm

1 × Tank seal
1 × Spare fill plug
2 × Screws
5 × O-rings
1 × User manual