Description
Product overview of the Innokin Exthermal RDA
The Innokin Exthermal RDA is a rebuildable dripping atomiser with a unique cone-shaped design that focuses on heat reduction, airflow control, and easy coil building. Designed for experienced vapers, this RDA combines a distinctive look with practical features that support dual-coil builds and smooth vapour production. Its solid construction and clever cooling design make it a reliable choice for everyday use.
Cooling-focused design
The Exthermal RDA features a tapered cone shape with deep external grooves that run from the base to the drip tip. These grooves act as cooling fins, helping to reduce heat during use. The largest groove sits near the bottom, with each ridge gradually becoming smaller as it reaches the top. This design allows heat to disperse more efficiently, keeping the atomiser cooler during longer vaping sessions.
Tri-post build deck
Inside the Exthermal RDA is a three-post build deck that makes dual-coil installation straightforward. The centre post is slightly raised compared to the outer posts, which helps guide coil placement and keeps builds neat and balanced. Each post includes multiple wire holes, making it easier to secure different types of coil wire. The posts are tightened with screws to ensure a solid connection and reliable performance.
Easy access construction
Unlike many traditional RDAs, the Innokin Exthermal RDA does not require unscrewing to access the build deck. The atomiser pulls apart smoothly and is held securely in place by two strong O-rings. This design makes maintenance, coil changes, and cleaning faster and easier, while still keeping everything firmly sealed during use.
Airflow control system
The Exthermal RDA features a removable airflow control ring that sits around the deck wall. This ring includes four cyclops-style airflow slots, allowing air to flow evenly to the coils. Airflow can be adjusted by rotating the ring to find the ideal balance between flavour and vapour production. The ring can also be removed entirely for a more open airflow experience. An O-ring keeps the airflow ring secure during use.
Drip tip compatibility
This RDA uses a standard 510 drip tip connection, allowing you to swap the mouthpiece to suit your preference. The removable and interchangeable drip tip design makes it easy to customise the look and feel of the atomiser. This flexibility also allows users to choose drip tips that better suit different vaping styles.
Build quality and pairing of the Innokin Exthermal RDA
Constructed from stainless steel, the Innokin Exthermal RDA is built to last and withstand regular use. Its 23mm base diameter allows it to sit well on many mods without overhang. While it pairs nicely with most compatible devices, it looks particularly striking when matched with Innokin mechanical mods.
Specifications of the Innokin Exthermal RDA
- Rebuildable dripping atomiser
- Stainless steel construction
- 23mm base diameter
- Length: 48mm (without drip tip)
- Length: 69mm (with drip tip)
- Tri-post build deck
- Multiple wire holes per post
- Dual-coil compatible
- Adjustable and removable airflow control ring
- Cyclops-style airflow slots
- Pull-apart design with O-ring retention
- Standard 510 drip tip connection
Frequently Asked Questions (FAQs)
What type of atomiser is the Innokin Exthermal RDA?
It is a rebuildable dripping atomiser designed for dual-coil builds.
How do I access the build deck on the Exthermal RDA?
The atomiser pulls apart and is held together with O-rings, so no unscrewing is required.
Is the airflow adjustable on the Exthermal RDA?
Yes, it uses a removable and adjustable airflow control ring.
What type of drip tip does the Exthermal RDA use?
It uses a standard 510 drip tip, which can be removed and replaced.
What is the diameter of the Innokin Exthermal RDA?
The base diameter is 23mm.
Is this RDA suitable for beginners?
It is best suited for experienced users who are familiar with coil building and battery safety.





