Uwell Crown IV Sub Ohm Tank

Original price was: $49.99.Current price is: $34.99.

Uwell Crown IV Tank is the upgraded version of the Crown III, which is still a hot-seller in the vape market. Constructed with Stainless Steel & Pyrex Glass, the Crown IV is durable and gorgeous. With a bubble pyrex glass tube in the package, the tank can hold an entire 6mL of e-juice (5mL with the normal tube). The biggest highlight of the Crown IV is the advanced patented self-cleaning technology, as the Uwell Crown IV can absorb the e-juice in the condensation holder through regular usage and vaporize it. Moreover, the Dual SS904L coils are available on the tank, which will achieve heating evenly and produce excellent flavor. Besides, with the top filling design and bottom adjustable airflow system, you can enjoy an easier refilling method and smooth airflow.



  1. Patented self-cleaning technology.
  2. Dual SS904L coil, better corrosion resistance, long-lasting flavor.
  3. All the polish work is handcrafted to present your ingenuity.

PATENTED SELF-CLEANING TECHNOLOGY – Crown IV atomizers can absorb the e-juice in the condensation holder through regular usage and vaporize it. It reduces juice leakage and waste and lessens the cleaning frequency.

UWELL EXCLUSIVE TECHNOLOGY – Pro-FOCS Flavor Testing Technology guarantees the perfect flavor profile for a satisfying vape.


  • Material: Stainless Steel, Glass, and Silicone
  • Size: 28mm x 54.8mm x 25.7mm
  • Net Weight: 55g
  • Tank Capacity:  6mL (5mL with straight glass)
  • Thread: 510

OPTIMIZED TOP CAP – Refill tank with e-juice with no effort by easily unscrewing the top cap 90 degrees.

COMPACT WITH FLEXIBILITY – 6mL bubble glass tube and 5mL straight glass tube included in packaging.

Package Includes:

  • 1 x Crown IV Tank
  • 1 x Crown IV Dual 0.4 Ohm Coil (60-70W) (pre-installed)
  • 1 x Crown IV Dual 0.2 Ohm Coill (70-80W)
  • 1 x Spare 5mL Glass Tube
  • 1 x Drip Tip Cover
  • 1 x Pack of Replacement O-Rings
  • 1 x User Manual

Additional information


Silver, Black, Blue, Iridescent








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