Once I got my hands on Shiseido Japanese cotton pads for wicking material I haven't looked back.
It will wick as fast as you can feed it juice, I can vape using it on the Lemo as far as 80w very hot vape but not hint of a dry hit.
There are 5 forces involved when it comes to getting the Lemo to preform consistently through a wide range of settings.
- Coil Build
Coils must heat evenly, consistently coil legs must be tight with no shorts or hotspots (more pronounced when used with a DNA40 and Ni200) but also goes for Kanthal builds.
- Chamber Vacuum
ALL sealing and mating surfaces needs to be clean and tight, o-ring and gaskets have to be in good condition, and in place.
Juice channel MUST remain unrestricted for juice to flow up to the lower build deck.
*Also see air flow adjustment below*
The next 2 is where Japanese cotton really comes into it's own and WILL NOT give you a dry hit if kept saturated as it should be, and feed it enough airflow.
- Wick absorption
Your wick material must be capable of quickly absorbing, and retaining the juice that should be rapidly entering the chamber via the juice channels.
- Capillary Action
It's not enough that your wick need to absorb, and retain juice quickly, but also through capillary action MUST be able to quickly replace juice that has been boiled off at the coil, again this is where Japanese cotton shines, it has an amazing capillary ability it almost magically draws replacement juice to the hot coil from the absorbed reserve as fast as it is being boiled off while simultaneously replenishing the reserve at the same rate.
- Air Flow
First let me remind you that the Lemo is a vacuum operated tank, and that chamber vacuum is directly affected by airflow adjustment.
I personally like a warm, juicy, dense flavor vape but also want it to be a somewhat airy unrestricted draw but not to the point sacrificing chamber vacuum that will affect juice flow, that will affect wick absorption.
On the other hand too little air flow can result in chamber flooding, coil over heating due to lack of adequate coil cooling.
Assuming at this point you have your coil and wick correctly sorted, adjust the air flow just to the point that enough vacuum is created to keep your wick saturated, if everything has gone right and you wick is absorbing, retaining, and transferring correctly, your draw should be no tighter than a standard king size (not 100) cigarette in fact maybe a little looser in other words the draw should effortless and natural with only a tiny hint of resistance just enough to keep juice flowing into the chamber, this of course is dependent too on juice viscosity and needs to be adjusted accordingly.
**Tips**
More is better!!
Forget conventional thinking when it comes to wicking, stuff those coils with wick, but DO NOT pack wick down into the lower build deck it needs to loosely,
gently lay on the lower deck.
Don't cut your tails too short as your wick absorbs juice it can swell and lift slightly off the lower deck if you cut them only long enough to reach the lower deck, again more is better.
If you find yourself having to periodically having to vacuum prime or cut back on wattage because of dry hits, or in the case of a DNA40 you are reaching TP setting too quickly, you have poor wicking. and need to rethink how you are doing things.
I assure you I vape all day long on a DNA40 set to 40w and between 400-430 degrees depending on the juice and never hit TP, I can run it up to 500 degrees vape and dry fire it without hitting TP.
Or I can put one on my IPV3 crank it up to 80w with high VG and hold my own fogging the room with thick clouds without dry hits it's all about wicking and air flow.
Here is the best advice I can give you, slow down take your time with your builds and wicking, be meticulous and deliberate with everything, if you ....... your build and wicking be prepared for a ....... vape.