UWELL Crown 5 Sub Ohm Tank - Black

What is UWELL Crown 5 Sub Ohm Tank - Black?

The UWELL Crown 5 Sub Ohm Tank - Black is a high-performance vape tank built for advanced vapers seeking rich flavor and dense vapor. Constructed from durable stainless steel with a 29mm diameter, it holds up to 5mL of e-juice in a reinforced glass reservoir. Designed as the successor to the Crown 4, this tank features a quarter-turn top-fill system with a silicone check valve to minimize leaks. It comes pre-installed with a 0.23ohm UN2 mesh coil and supports multiple UWELL mesh coils for customizable vaping, including dual and triple mesh options sold separately. The Crown 5 integrates Pro-FOCS Flavor Testing Technology and patented self-cleaning functionality to enhance taste consistency and reduce maintenance.

Key features

• 5mL Top-Fill System — Easy refill with silicone-sealed check valve to prevent leakage.
• Self-Cleaning Technology — Absorbs condensation and excess e-juice during use to reduce cleaning frequency.
• Pro-FOCS Flavor Optimization — Engineered for enhanced flavor clarity and richness across coil types.
• Multiple Mesh Coil Compatibility — Works with 0.23ohm, 0.3ohm, and 0.2ohm UWELL UN2 mesh coils for varied wattage performance.
• Child-Resistant Cap — CRC-certified press-and-twist top cap enhances safety and leak protection.
• Dual Slotted Airflow Control — Adjustable ring allows precise draw control for MTL to RDL preferences.
• Press-Fit Coil Installation — Secure and simple coil replacement without threading.

Who is UWELL Crown 5 Sub Ohm Tank - Black for?

This tank suits intermediate to advanced vapers who prioritize flavor depth and vapor production. It’s ideal for users upgrading from older Crown models or switching from standard polypropylene tanks to a more refined stainless steel build. The Crown 5 performs best with high-VG e-liquids and pairs well with regulated box mods offering wattage control.

How does UWELL Crown 5 Sub Ohm Tank - Black compare?

Compared to standard sub-ohm tanks, the Crown 5 stands out with its self-cleaning tech and Pro-FOCS flavor tuning—features rarely found in similarly priced tanks. It outperforms basic glass-and-stainless designs in longevity and leak resistance. While many tanks use threaded coil systems, the Crown 5’s press-fit design simplifies maintenance. Against other 5mL top-fillers, its CRC-certified child-proof cap adds a layer of safety uncommon in the category.