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Uwell Crown 4 Sub-Ohm Tank

by Uwell
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The Uwell Crown IV 28mm Sub-Ohm Tank is the latest advancement in the Uwell Crown Series of Sub-Ohm tanks, unleashing with it new line of Crown IV coils.

The Crown IV Tank makes remarkable advancements over it's predecessors, with material improvements, and a simplified quarter-turn threaded top fill system for faster refills and less downtime. Equipped with a pyrex  bubble glass tank section with 6ml maximum vape juice capacity, the Crown IV combines aesthetics and efficiency, being hand-polished and knurled at the top and bottom ends,

 The Uwell Crown 4 presents a brand new patented self-cleaning technology within the atomizer core of the new Crown line of coils, absorbing excess eJuice into a condensation holder for later vaporization during usage. This helps reduce on wasted vape juice and helps reduce the need for frequent cleaning of the tank.

The Uwell Crown IV Series Coils feature a Pro Flavor Core Optimization System, or Pro-FOCS. This system recycles the in-taken air twice through the core of the atomizer to saturate the recycled draw with additional flavor from the vaporized vape juice.   

The  Crown 4 Tank utilizes utilizes the Uwell Crown 4 Series Replacement Coils.

See Also: Uwell Crown 4 Replacement 6ml Bubble Glass

Preivew Video of the Uwell Crown IV Sub-Ohm Tank

Uwell Crown 4 Sub-Ohm Tank Features:

  • Designed & Manufactured By Uwell
  • 28mm Base Diameter
  • 5mL Standard GlassMax Vape Juice Capacity
  • 6mL Bubble Glass Tank Max Vape Juice Capacity
  • Superior Stainless Steel Construction
  • Pyrex Glass Tank Section
  • Quarter-Turn Threaded Top Refilling System
  • Utilizes the Uwell Crown 4 Coil Line:
  • 0.2ohm Dual SS904L Coil - rated for 70-80W
  • 0.4ohm Dual SS904L Coil - rated for 60-70W
  • 0.25ohm SS304 UN1 Coil - rated for 55-65W
  • 0.23ohm FeCrAl UN2 Coil - rated for 60-70W
  • Dual SS904L Coil - Corrosion-Resistance
  • Double Helix Mesh Coil
  • Self Cleaning Technology
  • Pro-Flavor Optimization Core System
  • Dual Knurled Adjustable Bottom Airflow Control Ring
  • Gold-Plated, Spring-Loaded Standard 510 Connection 
  • Detachable Structure

    Uwell Crown 4 Sub-Ohm Tank Includes:

    • 1 x 28mm Crown IV Sub-Ohm Tank
    • 1 x Spare Glass Tank Section
    • 1 x 0.4ohm Coil (pre-installed)
    • 1 x 0.2ohm Coil
    • 1 x Pack of Replacement O-Rings
    • 1 x Instruction Manual 
    • 1 x Drip Tip Cover
    • Scratch Authenticity Code