Key Features
- Parallel Coil Design: Features the improved Crown 4 Parallel Coil Design with vertical coil arrangement and triple vertical wicking slots for rapid wicking.
- Plug and Pull Coil System: Utilizes a threadless Plug and Pull replacement mechanism with reinforced seals for a liquid-tight fit.
- Adjustable Airflow: Precision adjustable bottom airflow that can be fully closed to effectively seal the system.
- Robust Construction: Built with stainless steel material, quartz glass tank, and 24K gold-plated contact points.
- High Capacity: Offers a 6.0ml maximum e-liquid capacity in a 28mm diameter chassis.
- Coil Compatibility: Supports a variety of coil types including SS904L and FeCrAl options, utilizing organic cotton wicking.
Technical Specifications
Tank Specifications
| Parameter | Detail |
|---|---|
| Diameter | 28mm |
| E-liquid Capacity | 6.0ml |
| Material | Stainless Steel, Quartz Glass |
| Threading | 510 |
| Fill Method | Top Fill |
| Airflow | Bottom Adjustable |
| Contact | 24K Gold Plated |
Compatible Coils
| Coil Type | Resistance | Rated Power |
|---|---|---|
| Dual SS904L | 0.2 Ω | 70-80W |
| Dual SS904L | 0.4 Ω | 60-70W |
| SS304 UN1 | 0.25 Ω | 55-65W |
| FeCrAl UN2 | 0.23 Ω | 60-70W |
Package Contents
- 1 X Uwell Crown 4 Sub-Ohm Tank
- 1 X 0.4 Ω Coil (Pre-installed)
- 1 X 0.2 Ω Coil
- 1 X Replacement Glass Tank Section
- 1 X Spare Parts Pack
- 1 X Drip Tip Cover
- 1 X User Manual












