Greg Barlow
Contributor
jplacson:Poseidon regs aren't DIR mainly because they are upstream regs. The cover of the new Xstream can be removed without any tools at all, and with only 2 fingers. (It's just a rubber cover that can be peeled off) I originally wanted this reg, but it was way too expensive considering that I'm not a tech diver.
Greg, was it air liquide or Aqua Lung that bought Apeks? Anyway, I think the Flathead series is still part of the Apeks ATX100 family. Not quite sure when Zeagle had to change the design, but I know that they still had a few Apeks rebadged regs on the shelves.
Anyway, for the sake of this forum, DIR doesn't like upstream regs...so Poseidon is out. AFAIK, Scubapro and Apeks are the recommended DIR regs... although not required. Even that, DIR would require you to plug the 1/2" port or use an adapter on it.
John,
Air Liquide of France bought Apeks. They already owned Aqua Lung and Sea Quest. There probably are a few rebadged Zeagle regs around. One feature that Zeagle went to is the replaceable HP crown feature. This is a standard feature on many Mares regs and some others.
Greg