robwsup said:It's to regulate air flow into the Beckett housing.
No, it doesn't need a pump. It draws air in similar to a venturi.
brackishdude said:So the beckett is simply a venturi/bernoulli-esque narrowing of the flow area within another pipe, resulting in a pressure loss that pulls air in through the ball valve?
If so, why does this result in microbubbles rather than large/variable-sized ones?
ezhoops said:sorry but I don't quite get why you are building these. is this part of your skimmers or are you using these as add-ons to your present skimmers. Sorry newbie to beckett skimming
ezhoops said:does this replace the Box in a skimmer like a MRC-2?
again, sorry