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DATASHEET SEMICLOSED REBREATHER
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Dolphin
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Date: 21 June 2006 |
Successor of the Atlantis I
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Database semi closed rebreathers
by: J.W. Bech
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Manufacturer |
Dräger |
(name or company) |
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Designer |
? |
(name) |
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Model |
Dolphin |
(number type) |
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Land of origin |
Germany |
(country) |
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Design year |
1999 |
(actual project start) |
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Special Note: |
Successor of Atlantis |
(additional space for info) |
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User group |
sportdiving |
(sport/mil/civil/fire) |
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Magnetic characteristics |
n.a. |
(if
known) |
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Part no: |
T51401 european version
T53280 black eu version
T53280-K professional version |
(part #) |
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Working principle
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Constant Mass Flow |
(CMF/Metering,Passive) |
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Gas type |
Nitrox |
(Heliox/Nitrox) |
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Gasmix type |
% Oxygen |
% Helium |
Flow |
Worktime |
Depth |
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Pure Oxygen (no color) |
100 |
0 |
1,4-2.0 barL/min |
470* (180) |
4 |
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Nitrox60 (black) |
60 |
0 |
5,8 barL/min |
124 |
17 |
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Nitrox50 (red) |
50 |
0 |
7,3 barL/min |
98 |
22 |
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Nitrox40 (blue) |
40 |
0 |
10,4 barL/min |
69 |
30 |
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Nitrox32 (yellow) |
32 |
0 |
15,6 barL/min |
46 |
40 |
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Intended use |
Sport |
Sport/MC/Deep/Tethered |
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Dimensions LxWxH
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340x435xdepth190 mm |
(outside in mm) |
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Device weight |
17
kg |
(filled+gas on land) |
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Intermediate Pressure |
40
bar |
(IP
) |
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Overpressure valve |
18-25 mbar |
Range |
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Max depth |
40 |
(mtrs) |
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Used material for housing/backplate |
ABS |
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Pressure reducer |
Membrane type |
Membrane / Mushroom |
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Connection reducer – bottles |
M24x2 EN144-2 |
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Supply pressure |
200
bar, minimum 20 bar |
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Umbilical connection |
No |
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Manual bypass |
No |
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pO2 measurement standard |
No |
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Pressure gauge range
|
0-250 bar |
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Cylinders |
4
or 5 litre |
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Cylinder material |
Steel |
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Cylinder thread |
G ? |
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Valve |
M24x2 |
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Designed for gasmix |
Nitrox |
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Co2 absorption cartridge
capacity |
2,3
liter |
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Co2 absorption cartridge
rechargeable |
Yes |
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Co2 absorption cartridge
storagetemp |
-20ºC to 50 ºC |
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Co2 absorption time testing
(CE) |
Yes |
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Connections Co2 cartridge |
P-connectors |
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Guaranteed absorption time |
2,5
hours* |
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Grade of absorption material |
Drägersorb |
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Breathing bag material |
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Inhale bag volume |
7,1
ltr (inhale+exhale) |
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Exhale bag volume |
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Total loop Volume |
Total volume 10,5 liter |
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Operating temperature |
15ºC to 25 ºC |
When
used in temperatures below 10ºC the scrubber material should be
stored at room temperature during 12 hours and the scrubber filled
direct before the dive! |
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Magnetic signature |
n.a. |
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Colour (s) |
Blue/White or Black |
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Worn |
On
the back |
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FFM attached |
NO |
(mask) |
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Mouthpiece valve |
Yes |
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Extra info: |
160
N |
Positive wing buoyancy |
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Additional information: |
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Email address owner: |
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URL owner: |
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If
you have any information to add this sheet please mail it to
jw.bech@quicknet.nl
References to source and names will always be added!
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Info found: |
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Origin:
http://www.therebreathersite.nl |
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Info: |
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* Publication regarding scrubber duration:
HERE (thanks to J. Voets) |
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