Poseidon 2nd Stage Xstream
The Xstream second stage is an upstream regulator. The safety valve (OPV) ensures pressure inside the regulator will stay at a point in which for normal breathing in the event of a failure. In the unlikely event that the regulator fails, it will not free flow; it will continue to breathe normally without suffering massive gas loss.
- Certified to 200 m.
Approval Norwegian Norsok U101 standard.
- EN250:2014 approved for cold Water Diving
Xstream Deep models and octopus only for use with air and a maximum depth of 50 meters.
- Approved gas mixes for Xstream Deep
- Oxygen: 40% (Nitrox)
- Helium:
- Technique
Upstream.
- Low WOB Servo assisted
- Work Of Breathing (WOB)
Typical Work of Breathing 50m on air, 62.5 l/min: 1,5J/L
Typical Work of Breathing 200m on Trimix, 62.5 l/min: 1,7J/L
- Flow rate
2150L/min.
- Dead Airspace
The dead air space is low at just 49.5 ml making CO2 figures (hypercapnia) minimal.
- Inhalation resistance
is in-credibly low and unaffected by depth and breathing pattern Because of the unique Poseidon valve technology, there is no need for external adjustments.
- Anatomic Mouthpiece
- Xstream Duration (Black)
Trimix and Air.
- Material
ASA / TPU (thermoplastic) stainless steel and brass treated with chrom.
- Hose
70 cm hose.
- Weight
152g.
- CE approved
CE Cold water approved +4C.
The Xstream second stage is an upstream regulator. The safety valve (OPV) ensures pressure inside the regulator will stay at a point in which for normal breathing in the event of a failure. In the unlikely event that the regulator fails, it will not free flow; it will continue to breathe normally without suffering massive gas loss.