WARNING: This product contains nicotine. Nicotine is an addictive chemical.

Uwell Crown 4 Sub-Ohm Tank

(2 Reviews)

Original price was: $29.99.Current price is: $17.99.

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The Uwell Crown Sub-Ohm Tank gets a refresh, we present to you the new Uwell Crown 4 Tank! The Uwell Crown 4 presents a 28mm diameter, a 6ml max e-liquid capacity, and the all-new Crown 4 coil system. The Crown 4 offers sleek and compact design with striking visual design. The Crown 4 Tank is smaller than the previous versions and offers a unique premium feel. It features 90 degree top fill cap that when opened exposes 4 large fill ports. The Uwell Crown 4 Tank offers a 6ml e-liquid capacity with bulb glass tube and 4ml e-juice capacity with the standard glass tube. The improved Crown 4 Plug and Pull replacement coil style features reinforced seals to provide liquid-tight fit and finish. Each coil features a vertical coil arrangement and triple vertical wicking slots for rapid wicking. The Crown 4 Replacement Coils consist of unique materials such as the SS904L and the FeCrAl (Iron, Chromium, Aluminum) Coils. The Crown 4 Coil Family comes with a 0.2ohm Dual SS904L, a 0.4ohm Dual SS904L coil, a 0.25ohm SS304 UN1 coil, and finally the 0.23ohm FeCrAl UN2 coil. The Crown 4 integrates patented self-cleaning technology that reduces vape juice leakage, waste, and lessens cleaning frequency.  The Crown 4 Tank has 3 airflow holes that are adjustable for maximum cooling of coils and large vapor production. The Uwell Crown 4 Sub-Ohm Tank is the perfect mid-wattage featuring superior construction, a conventional technology, and ergonomic designs throughout. 

Uwell Crown 4 Tank Features:

  • Crown 4 Dimensions: 28 x 54.8 x 25.7mm
  • Crown 4 Weight: 55g
  • Stainless Steel Construction
  • 6ml Bulb Tank Capacity
  • 5ml Standard Glass Tank Capacity
  • 4 Top Fill Ports
  • 3 Airflow Holes
  • 510 Threading
  • 90 Degree Top Cap
  • Coil Specifications:
    – 0.2ohm Dual SS904L Coil(70-80W) 
    – 0.4ohm Dual SS904L Coil(60-70W)
    – 0.25ohm SS304 UN1 Coil(55-65W)
    – 0.25ohm FeCrAI UN2 Coil(60-70W)
  • Patented Self-Cleaning Technology
  • Color: Black, Silver, Blue, Green, Iridescent(Rainbow) , Purple

Uwell Crown 4 Tank Includes:

  • 1 Uwell Crown 4 Sub-Ohm Tank
  • 1 Spare Glass Tube
  • 1 0.2ohm Dual SS904L Coil
  • 1 0.4ohm Dual SS904L Coil (Pre-installed)
  • 1 Replacement O-rings
  • 1 User Manual
  • 1 Drip Tip Cover
Weight N/A

Shop UWELL vape products at Vape Street. Founded in 2015, UWELL has grown into a global leader in the e-cigarette industry through constant innovation and design. Today the brand is available in 80 countries and regions, with over 42,000 stores carrying its products and more than 38 million units sold worldwide. The CALIBURN series has become one of the most trusted and popular pod systems on the market. UWELL continues to push the industry forward, holding over 300 patents and 630 total intellectual property rights as of 2025. From pod systems to tanks and box mods, UWELL blends technology with reliable performance.

Customer Reviews

Amy B.
Rating: 5/5
Love
Love these tanks. Disappointed they are harder and harder to find
Tue May 14 2024 15:38:47 GMT+0000 (Coordinated Universal Time)
Michael Wheat
Rating: 5/5
Great service
I ordered these hard to find items, Crown 4 tanks, on Sunday and they were at my place by Tuesday; concise updates, as well. They are great tanks. Coils are long lasting. Plus the tank holds more juice than many other tanks.
Wed Mar 15 2023 14:16:23 GMT+0000 (Coordinated Universal Time)