May 5, 2024
Wismec Indestructable RDA
RDA

Wismec Indestructable RDA

Introduction

The Indestructible RDA designed by the infamous Jaybo in collaboration with Wismec is a low profile 22mm RDA that caters perfectly to whatever build you have in mind. Featuring both traditional airflow style slots in the top cap as well as additional adjustable top airflow.

I have only one complaint with the kit and that is the lack of a build tool. I feel that Wismec should have included one as its probably a really cheap addition and not having one as a beginner can be a problem. Not everyone has tools.

Features

  • 22 mm Diameter
  • 36 mm Height
  • 303 Stainless Steel Construction
  • All Metal Construction for Maximum Durability
  • Innovative Airflow Washer
  • Unique Build Deck
  • Conical Top Cap Using Vortex Flow Technology
  • Specifically Designed Base
  • Single and Dual Coil Build Options

Whats in the Box

  • 1x Indestructible RDA
  • 2x Philips Screws
  • 2x Hex Screws
  • 3x O-Rings

My Thoughts

The entire RDA is constructed from 303 Stainless Steel for maximum durability. Everything is extremely well machined, and the parts fit together perfectly.

The Indestructible RDA is a five-piece design featuring a base, sleeve, airflow base as well as an airflow adjustment washer and a combined drip tip/top cap. The 510 pin is gold plated but is non-adjustable.

The drip tip itself is nicely designed and feels comfortable but since it is incorporated into the top cap it means you can’t use your own drip tips. The drip/top cap also features spaced heat sinks which are designed to keep the heat away from your mouth when using this RDA at high wattage.

The deck is unique and does not use traditional post holes. Instead the negative posts use a clamp style design featuring seriously large Philips head screws and the dual positive post features a large horizontal slot which is designed to be ideal for Clapton builds and perfectly centered micro coils. The positive post does not use Philips screws but instead features two Hex screws.  I hate this, not only do you have 2 different types of screws, but a multi-tool wasn’t included in the box.  Hopefully, you have one of your own.

The Indestructible features two juice wells which are reasonably deep. It is important to note they are also actually quite wide, they do curve around the perimeter of the RDA allowing you more space for cotton.

With this design any build should be possible because there is a lot of space in there for whatever size of wire you choose to use. It’s kind of a pain in the ass having to switch from a Philips screwdriver to an Allen. If you don’t have a lot of experience rebuilding, then this RDA might be a bit harder than one that has dedicated post holes. The included screws are excellent, and I had no issues with them cutting the wire.

The main barrel of the RDA features vertical airflow slots, you can set up the airflow for single or dual coil builds. The airflow is non-adjustable so what you see is what you get. The top cap features two sets of four holes that can be adjusted, just in case you feel the need to make use of top airflow. These holes can be fully opened or closed to offer a great deal of options. These optional configurations are achieved by adjusting a washer that sits directly under the screw on drip tip so you can’t quickly adjust it.

The draw is nice even though the sleeve airflow is non-adjustable. However, I did find that the steel drip tip heats up quickly and the heat sinks really don’t do their job very effectively. Of course, it does depend entirely what build you are putting in this RDA and what wattage you vape it.

In terms of machining, build flexibility, vapor production and flavor this is a great little RDA however I do think this atomizer could be improved. First the sleeve should ideally have adjustable airflow and the lack of a top airflow option for single coil builds is something of a disappointment. The fact that the drip tip gets hot with some builds is also a slight drawback and realistically I think this RDA needs a couple of additional heat sinks or at the very least a Delrin drip tip.

Overall, the positive points about this RDA outweigh some of its minor flaws so ultimately this is a very worthwhile purchase if it appeals to you.

Pros

  • Small size
  • Big Flavor
  • Decent Vapor Production
  • Extremely durable as its constructed from 303 steel
  • Will hold many different types of builds

Cons

  • Doesn’t come with any tools in the box
  • Uses 2 different styles of screws
  • Not easy to quickly adjust
  • Building can be a little complicated at first
  • Tends to get hot