I've been looking at these, mostly the ATX50. Is the conversion something you can do yourself in 5 minutes? I mean, when I travel, can I convert my own regs rather than carry an adapter? Where do you get them serviced? Couldn't find a list of US dealers, just a list of Aqualung dealers. AL bought them, I gather.
This is my current configuration. My primary 1st stage is the FSR and my primary 2nd stage is the ATX100. My backup second stage is the XTX200. My pony bottle has the FST 1st stage with the ATX40 Octo as the second.
My pony used the have the SP MK25. It free flowed way to easily at depth in cold water. My wife doesn't dive in the cold so I stole her XTX200 stuff.
I bought all this with a yolk connection. I ordered the 300Bar DIN converter for them. The yolks simply unscrewed from the and the DIN screwed in. Simply box wrenches and allen wrenches where all that were needed. Now yolks that came came off screw onto the DIN and voila, I have a yolk adapter.
It was that easy.
I have never been able to make my Apeks anything free flow.
Yesterday I was leading some just certified divers on a tour of our quarry. The vis was crap, 5ft at the best. One of the divers was clearly stressed and went through a lot of air. He told me when he was at 1500psi. We start to make our way up shallower. A couple of minutes later he is at 1000psi. We are getting close to our exit point and SS. A couple of minutes later he is at 400psi. I mean he went through some air. I'm on an HP100 and I still have 2200psi left. I give him my primary and switch to my seconday and we do our safety stop and slowly make our way to our exit. In 4 minutes we blew through around 700psi. This boy was breathing.
Point was, the reg could supply more than enough air for the two of us in cold water.
My LDS does not service Apeks. They send my regs out to AirTech in NC. These guys only do regs.
AirTech Scuba Services; Raleigh, NC Toll Free: 866-287-0850 When I get them back, they have a report for me on flow rates, IP, cracking pressure, so on so for and they clean them for O2 service (high O2 service). I don't know what they charge my LDS, but he charges me $35 a stage.
I'm going to get lite up for this. I only get them serviced every other year.
A lot of technical folks love the ATX50 with the DST(?) 1st stage.
In fact I now think that Apeks offers an XTX50 package for doubles with these tiny little 1st stages. Anyway, I digress.
Good luck on your decision.