xstream

- Coaxial Jetstream vs. non-coaxial Xstream To my understanding the consequence of case geometry fault is that the distance from inhale diaphragm to exhaust must be ‘added’ to the initial (unsubmerged) minimum cracking pressure to ensure no free flowing in all positions. Coaxial...

*** PRICE DROP! Taking $50 off each reg set from original post. Prices are as listed. *** Selling all of my new/like new Poseidon regulators that I purchased last year. Selling all 1st/2nd stages together (not breaking up sets). These are great regs, I've just decided to go with a different...

Ok so before I give you my opinion, I must first say that I'm not a seasoned veteran like a lot of people on here. In fact, I'm fairly new to the diving game, only about 2 years in. However, I dive pretty much weekly, if not more, and I have spent the summer getting certified and working as a...

Looking to buy Poseidon Jetstream/Xstream MK3 second and first stage.

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Set-up Includes: 1x JetStream Second Stage 1x 3960 First Stage 1x Xstream Second Stage 1x Xstream First Stage 1x 1.5” Dive Rite Gauge 1x 8ft Rubber Hose 2x Hoses (drysuit, LP inflator) Regs used 98% fresh water - maybe 20 dives salt on each. Just serviced. In Excellent shape. Asking $1000...

USED Xstream Deep Singles Package USED Xstreem Deep First and Second Stage and Xstreem Duration 2nd stage. The set was last serviced in October of 2017 and has not been used since. Asking $964

My question is, how does the Poseidon Xstream first stage work? What makes it different from other first stages? And what exactly is their “Thermo-Dynamic Antifreeze” (TDA) system, and how does it work? The technical info page on Poseidon’s website talks about ”through-flowing water” but I was...

Hello everyone, I would like to ask if it is normal: My SPG needle dip significantly while I purge my xStream 2nd stage. I use a 11L AL tank, DIN connector, 150 Bar air left, purge on land, needle dip from 150 to 50 but back to 150 quickly. I know Poseidon Reg has very strong purge, but is my...