Quote Originally Posted by firetrappe View Post
Since I'd have to source and buy suitable needle valves, taps, fittings etc, I'm wondering whether it's worth taking a punt on one of the ready-made units from China
Problem is Si they are mister so work on venturi affect which creates the fine mist and chokes you to death.!! You wouldn't live 5mins in your little place.!!
You need a pressured system that injects drops into the air flow. Actually very easy to make but requires pressure vessel and valves etc.

Or just have 2 pipes one for air and another with collant drip feeding into the air flow.!!! . . . . Simplizzzzzzzz