So I read loads here about 'screw in' vs. 'screw out' and leaks vs. airlocks/bad wicking - my solution so far on the one 'CHID' I have has been to cover the screw hole with small piece of silicone rubber cut from the end of a carto packaging seal - clean and rough up the metal around the hole, rough up one side of the silicon, then glue the silcone piece over the hole with CA glue. I then drill another tiny hole (1mm or less dia.) as far away from the fill hole as I can for the 'breather'.
Stick a pin or sewing needle through the silicone to pierce it, and using the 'needle top' bottles I have I fill through the silicone with the breather hole as the high point of the tank.
The fill hole all but closes up completely when the needle bottle is removed (works just like a baby's safety cup seal really), and the tiny breather hole tends not to leak, whilst allowing plenty for the ingress of air to replace the used juice - so far it works for me anyway.
Next step (when I get more RBAs to play with, heheheh... ) is to put a silicone rubber 'flap' on the inside of the tank, over the breather, attached at only one side - that way when pressure in the tank is lower than atmospheric, the flap opens, but when greater than or equal to, it remains closed (like a read valve), meaning my thinner juices when really warm, won't have a tendancy to 'persist' their way out even the tiny hole and into my darned pockets, leaving me 'embarrassingly stained'.
As I said - works for me anyways ',;~}~
Be well all!
DV (There's never enough Vapir!)
Stick a pin or sewing needle through the silicone to pierce it, and using the 'needle top' bottles I have I fill through the silicone with the breather hole as the high point of the tank.
The fill hole all but closes up completely when the needle bottle is removed (works just like a baby's safety cup seal really), and the tiny breather hole tends not to leak, whilst allowing plenty for the ingress of air to replace the used juice - so far it works for me anyway.
Next step (when I get more RBAs to play with, heheheh... ) is to put a silicone rubber 'flap' on the inside of the tank, over the breather, attached at only one side - that way when pressure in the tank is lower than atmospheric, the flap opens, but when greater than or equal to, it remains closed (like a read valve), meaning my thinner juices when really warm, won't have a tendancy to 'persist' their way out even the tiny hole and into my darned pockets, leaving me 'embarrassingly stained'.
As I said - works for me anyways ',;~}~
Be well all!
DV (There's never enough Vapir!)