Uwell Crown 4 Sub-Ohm Tank is an excellent midwattage tank with superior construction, a convenient Plug and Pull coil system, and ergonomic designs throughout. 

Uwell Crown 4 Sub-Ohm Tank

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Uwell returns in 2018 with the Crown 4, an evolutionary update to one of the most beloved Sub-Ohm Tank platforms in the history of our industry presenting a whooping 28mm diameter base chassis with a 6 milliliter max capacity along with the new and improved Crown IV Parallel Coil Design. The Uwell Crown 4 Tank measures 28mm in base diameter and features sleek and smart design elements that combine for a universally appealing design. The Crown 4 features a 90 degree Threaded Top Fill Method that unscrews to reveal dual fill ports. The Uwell Crown 4 atomizer utilizes the new and improved Crown 4 Plug and Pull Replacement Coil Family, with a threadless design that features reinforced seals to provide a liquid tight fit and finish. Each coil features a vertical coil arrangement and triple vertical wicking slots for rapid wicking. 

Uwell Crown 4 Sub-Ohm Tank

The Crown 4 Coils consists of unique materials such as the SS904L and the FeCrAl (Iron, Chromium, Aluminum) Coils. The Crown 4 Coil Family comes with a 0.2 ohm Dual SS904L coil head rated at 70 to 80W, a 0.4 ohm Dual SS904L coil head rated at 60 to 70W, a 0.25 ohm SS304 UN1 coil head rated at 55 to 65W, and finally the 0.23 ohm FeCrAl UN2 coil head rated at 60 to 70W. All in which contains organic cotton. The SS904L is more wearproof than SS316L and has better corrosion resistance. 

Uwell Crown 4 Sub-Ohm Tank

The adjustable bottom airflow makes for smooth and effective airflow, and can be fully closed to seal the system effectively. Uwell crown 4 subohm tank features top filling design and you could enjoy easier filling method.

Uwell Crown 4 Sub-Ohm Tank Features and Specs:
   1. Innovative patented self-cleaning techonlogy, no leakage
   2. SS & Pyrex Glass construction, durable and gorgeous
   3. Compatible with Dual SS904L coil and Double helix mesh coil 
   4. Dual SS904L coil brings better corrosion resistance
   5. Mesh coil heats evenly, produce excellent flavor
   6. Top filling design, easier to refilling
   7. Adjustable bottom airflow system
   Size: 28*54.8mm
   Material: Stainless Steel, Glass & Silicone
   Coil type: Dual SS904L Coil 0.2ohm (70-80W) / Dual SS904L Coil 0.4ohm (60-70W) / SS304 UN1 Coil 0.25ohm (55-65W) / FeCrAl UN2 Coil 0.23ohm (60-70W)
   Capacity: 6ml/5ml(extra straight glass)

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