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  1. mrjohs

    Serpent RTA by WOTOFO

    I have had a bit suboptimal experience with this tank with regards to MTL. The airflow hole under the coil is huge, so if the coil is not very big, there is going to be a lot of excess air flowing around but not hitting the coil. This will lead to a bit harsh vape when used for MTL. I am...
  2. mrjohs

    Serpent RTA by WOTOFO

    The Taifun o-ring, which I used, is 12mm OD and 10mm ID. It is a little tight, but it works. I have ordered o-rings 16mm OD and 14mm ID, which may work even better since they (hopefully) are the exact size of the deck. @Major911 Glad it worked for you. It sure does for me. My next project...
  3. mrjohs

    Serpent RTA by WOTOFO

    @Major911 and others: I also had the problems that you describe with leaking while filling. I tried the water-test, and the water would start pouring out the airholes as the water level exceeded about halfway up the tank. Then it would settle at about a little less then half. Obviously, the...