OXVA Service Center

Here is a comparison picture:  Notice: The airflow ring for Uni coils and Unipro coils are different too.

1. Keep the cotton FLUFFY One of the most important things to keep in mind is that densely-packed cotton won't soak e-juice up as effectively as a m...

Generally, a coil used within its operating range and at a steady pace, will last approximately two weeks. However, this is not a guarantee, coils can burn...

Before using a new coil for the first time, it is important to prime your coil directly with e-liquid to ensure the cotton (or wicking material) does not bu...

Recommended Coils: For Dual coil: Fused Clapton： Ni80  3x28ga/38ga  6wrap  ID3mm  dual coil 0.22Ω For single coil： 2 core/ 3 core  Fused clapto...