---
title: "UWELL Crown 4 IV Sub-Ohm Tank"
canonical: "https://www.vaposearch.com/vape/uwell-crown-4-iv-sub-ohm-tank/"
type: product
schema: Product
id: "uwell-crown-4-iv-sub-ohm-tank"
brand: Uwell
category: "sub-ohm-tanks"
updated: "2026-08-27"
affiliate: yes
---

# UWELL Crown 4 IV Sub-Ohm Tank

**Brand:** Uwell

The UWELL Crown 4 IV is the ultimate flagship Sub-Ohm Tank, introducing a new line of Crown coils with materials improvements and double helix mesh, a simplified threaded top-fill system with 6mL maximum capacity, and a striking visual design.

Available in Black, Blue, Green, Rainbow, Purple, Stainless Steel

_No live price right now — no tracked shop currently stocks this exact model._

## Specifications

| Spec | Value |
| --- | --- |
| diameter | 28mm |
| pod capacity | 5mL |
| tanks type | Mesh Coil Tanks |
| tanks type | Sub-Ohm Tanks |
| type | vape tank |

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Authoritative source with live prices: https://www.vaposearch.com/vape/uwell-crown-4-iv-sub-ohm-tank/