OBS Engine rta

OBS Engine RTA // Clearance!

Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)

$37.00 $25.95

Clearance Sale!!

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Leak free vaping has been at the top of the rebuilding checklist and OBS have brought this to you with the OBS Engine RTA! By having top airflow you can be confident about juice staying in your tank where it belongs. Also featuring a innovative easy side fill port for topping up liquid on the go.

OBS Engine RTA Side fill

The OBS Engine is a sure fit for any rebuilder!

Essential Components

(Click on Icon)

Coils and Cotton are required to operate, tools are required for easy install.

Engine RTA Specifications:

25mm diameter

25 x 54.5 mm

5.2ml Tank Capacity

Stainless Steel Construction

Designed To Stay Cool

Easy Side Fill Port

Top Adjustable  Airlow

Dual Velocity Style Posts

Engine Mini Specs

3.5 ml capacity

23mm diameter

23*54.5 mm

Dual Coil velocity style posts

top adjustable air flow

top side fill port

leak proof design

Engine Nano Specs

25mm diameter


5.3ml capacity

single coil build deck

top fill

top adjustable airflow

leak proof design

Package Includes:

  • OBS Engine Tank
  • Spare Glass
  • RTA Accessory Series Bag



Additional information


Stainless 5.2ml, Stainless Mini 3.5ml, Stainless Nano 5.3ml

1 review for OBS Engine RTA // Clearance!

  1. Rated 5 out of 5

    The best tank I’ve used. Simple coil replacement & re-wicking, great clouds and does not leak like other tanks I have used. Take care not to over fill when topping up the juice

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