OK…I may very well be being picky here, but I feel like this needs attention. I just bought a few tanks, as I am trying to find that elusive sweet spot, and I have still not ventured into rebuildables etc. I very much wish to do so, not sure why I haven’t tbh.
Anyway, I have noticed now, as I was buying HorizonTech coils for my Arctic (original tank) that there are very subtle differences in the coils themselves which makes HUGE differences in performance. The labling on the coils themselves is slightly different as well, though the packaging is the same. I bought only 3 of them and the guy at the vape shop grabbed from a bin that had individuals (still wrapped) so I am assuming that’s how I got variations.
The coil I used first was imprinted, on the coil itself, “HorizonTech BTDC II” "(Kanthal Wire) .2 Ohm (40-100W) and it performed flawlessly. I was able to use it for about 80mL’s or so, but I had tried one of my own mixes between tanks of my ADV and I felt like the flavor was corrupted. It is still usable and I may have to go back to it until tomorrow. Anyway, unfortunately, I switched to one of the other three coils…
The NEXT two coils (in the same type of exterior packaging mind you) are labled “BTDC” .2 Ohm (30-100w) on the coil itself.
Now…the differences don’t end in the writing. The rectangular intake vents on the side of the “BTDC II” coil are shorter and wider and the round (intake?)holes in the head of the coil are significantly larger, though on a scale of mm’s. The chimney mating point also seems a TEENY bit bigger on the BTDC II and the cotton comes all the way down to the opening, whereas in the BTDC’s it is jammed up inside several mm’s.
Once again the BTDC II was a beast. The BTDC that does not carry HorizonTech’s name on it suck. Or they don’t suck well, actually. <—see what I did there
I am getting dry hits like crazy and the pull is not nearly as airy and strong as with the BTDC II. I guess this rant is a "buyer beware’ as much as anything. I am going to return to my home vape store and try and get a couple more BTDC II’s to replace the crappy ones.
I hope this helps someone who is perhaps, scratching their head, saying “why did this thing hit so nice before and now not so much?”.
I feel like the QC both from manufacturers and retailers just isn’t there yet…so we must police the products ourselves.