So my girlfriend and I mainly use Kanger PT2s. We go through, on average, 5 coils a week between the two of us, which isn't really bad, BUT I'm curious as to whether I can get better than that. My top-choice b&m has been out of coils for EVERYTHING for several weeks now, with no anticipated restock time. My second choice rarely is understocked, but mainly carries 2.5ohm when I would prefer 2.0-2.2s. Amazingly this week they actually had some 2.2s, but it can't be guaranteed (since obviously I'm not their only customer, lol).
With my old iClears, I was able to extend their life a little, but... I'm not sure if there's anything I can do with these.
Any advice?
YES : Absolutely:
You can extend the life of protanks coils anywhere from 10 to 100 times, and with replacement grommets - indefinitely.
1: simplest life extension:
REWICK with cotton - every day or 3 - maybe a week
- use a tweezer to start tugging/shredding out the old wick; easier when wet.
- dryburn the coil; 3 watts is safe to dryburn with just about no chance of burning out the coil; you'll see the coil glow red; you want to burn off any gunk and blow on it to blow off the ash
- rewick with cotton - this is the tricky part when doing it the first time; once you get used to doing it, it's easy; you just need by trial and error to figure out how much cotton; basically need not much cotton- just enough that it slides through; fluffy cotton; you can roll it gently but don't twist it to compress it.
2: recoil: may every 3 weeks or months
This is more tricky, especially if you have big fingers of poor eyesight;
the hard part is putting back in the grommet at the bottom
3: replace grommet:
removing and putting back the grommet tends to wear it down, and especially if it's the cream harder plastic one; there's the softer silicone like one which is easier to handle.
Replacement grommets can be found; I think lightningvapes has them.
#1 is the most important thing; just rewicking your coils with cotton extends the life by factor 10 at least.
If you find it worthwhile to also recoil protank coils, then it's definitely worth looking at getting a proper rebuildable which has screw down posts where you can fasten the coil down properly, instead of fiddling with the tiny protank coils and depending on little grommets to apply pressure to make electrical contact.