[–] Shilly_Mc_Shillface 0 points 1 point 1 point (+1|-0) ago
Check valve is usually what craps-out. Airsoft pellet 6mm works as ball replacement.
[–] TrollingForBasss 0 points 1 point 1 point (+1|-0) ago (edited ago)
The "one way valve" (I.e., the check valve) does have a moving part in it: a rubber stopper.
Still, the idea of using boiling water to run an air lift is ingenious.
[–] RedditHater 0 points 1 point 1 point (+1|-0) ago
Doesn't the check valve count as a moving part?
[–] WatchListMe ago
Not a very informative video.