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Forum: SCR - Semi Closed Rebreathers

For discussion of all SCR - Semi Closed Rebreathers

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    1. Questions, answers and discussion regarding Semi Closed Rebreathers - SCR Rebreathers.

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      • Threads: 553
      • Posts: 5,202
  1. Pool jet installation

    Im Getting my atlantis mk 1 ready for pool duty, max depth 2m. Ive got a pool jet unused from my dolphin spares, are there any considerations for...

    Started by Numpty diver‎, 3rd February 2009 08:13
    • Replies: 7
    • Views: 3,674
    9th February 2009, 19:32 Go to last post
  2. AirZ O2 Question

    I have a little problem that's bugging the hell out of me, and I was hoping some of you with experience on the AirZ O2 could help. The computer...

    Started by firemandiver‎, 15th January 2009 17:05
    2 Pages
    1 2
    • Replies: 12
    • Views: 3,412
    1st March 2009, 18:44 Go to last post
  3. Sensor life, replacement?

    I have a couple of questions regarding RD22 sensors. I'm sure there are folks who have been is this situation before, so I wanted to ask the site. ...

    Started by firemandiver‎, 28th November 2008 17:46
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,446
    5th May 2009, 00:34 Go to last post
  4. Maximum depth of a Dolphin Scrubber?

    Rebreather pilots, I have searched the Forums for an answer to this question. I have found a general idea without a conclusion. The major factor...

    Started by tlegner‎, 7th May 2009 00:21
    4 Pages
    1 2 3 4
    • Replies: 36
    • Views: 11,640
    10th May 2009, 23:18 Go to last post
  5. Rebreather dive buddies for Lake Jocassee SC

    I haven't seen, or missed a forum topic for finding rebreather dive buddies. I dive my Dolphin on Lake Jocassee in upstate SC. I am available to...

    Started by tlegner‎, 19th May 2009 15:57
    • Replies: 9
    • Views: 2,505
    24th May 2009, 21:43 Go to last post
  6. Dolphin pre dive checklist

    How about igniting debate and discussion with a dolphin pre dive checklist? Here's mine it's set up to print two to a page.

    Started by mdax‎, 9th June 2009 00:33
    • Replies: 1
    • Views: 2,441
    10th June 2009, 17:35 Go to last post
  7. Dolphin hose connection incident at depth

    Hello all, PROBLEM: Set up rebreather and I was standing in the water doing my pre breathe. I noticed the OPV did not relieve like typical. I put...

    Started by tlegner‎, 20th July 2009 20:07
    • Replies: 5
    • Views: 1,845
    21st July 2009, 03:22 Go to last post
  8. Drager Dolphin-Ray Service in the USA

    Hello: I am just getting started with rebreathers, and am fairly new to this board. Based on my research I thought it would make sense to start...

    Started by mgkarl‎, 13th August 2009 02:16
    2 Pages
    1 2
    • Replies: 17
    • Views: 6,589
    16th August 2009, 03:33 Go to last post
  9. Some more Dolphin Bits and Pieces

    This is the last of it- FINALLY-ALL GONE . 2 different adapters 2 32% orifices I also have a stainless frame for a backpack (8 pounds)...

    Started by carlcz‎, 17th September 2009 18:08
    • Replies: 2
    • Views: 1,180
    19th September 2009, 02:16 Go to last post
  10. Talking Dolphin Scrubber Half Fill duration questions

    Hello all, I have a half fill adapter. I was told by several that it was good for 2 hours. The manual lists it at 1 hour. What are your...

    Started by tlegner‎, 12th June 2009 23:26
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,356
    22nd October 2009, 22:04 Go to last post
  11. Oxygauge Problems

    Hi, I hope someone here is able to help me. I have a Drager Oxygauge that just stopped working. I replaced the battery and the sensor, but no...

    Started by scubachris82‎, 1st December 2009 23:03
    • Replies: 6
    • Views: 1,400
    2nd December 2009, 19:15 Go to last post
  12. Dolphin Wing/Harness Adapter

    One of the common complaints with the Dolphin is the BC/Harness. It's not real comfortable for most people, doesn't have much lift, and it is a PIA...

    Started by firemandiver‎, 15th December 2008 00:58
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 5,642
    12th January 2010, 14:33 Go to last post
  13. scrubber effectivness in cold water

    Hello, I am considering a dive in Lake Jocasse. The water temp is 48 degrees F. I have a Dolphin rebreather that does not have insulated hoses. I...

    Started by tlegner‎, 22nd January 2010 21:29
    • Replies: 7
    • Views: 1,884
    23rd January 2010, 19:05 Go to last post
  14. Drager FGT 5400

    Just curiosity here, but I was poking around the Drager website recently and saw listings for the "FGT 5400." On the US website only the Lar is...

    Started by mgkarl‎, 29th January 2010 20:37
    • Replies: 0
    • Views: 4,660
    29th January 2010, 20:37 Go to last post
  15. Easy way to open a Ray canister ?

    Hi all, is there an easy way to open a ray canister, as o-rings are very stiff ? I have to use a small screwdriver to draw aside the cover from...

    Started by venturi‎, 29th January 2010 14:53
    • Replies: 2
    • Views: 1,409
    1st February 2010, 15:33 Go to last post
  16. pool orifice, 100%, Dolphin, What's your experiences?

    What are your experiences using the 100% pool orifice with the Dolphin? Mixes, cylinder percentages used, depths, deco, etc... What have you...

    Started by tlegner‎, 30th January 2010 22:45
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,279
    2nd February 2010, 20:37 Go to last post
  17. Dolphin servicing in U.K.

    Hi there. I have been trying to find someone/agency in the U.K. who still services Draeger Dolphins. So far I have only come across one shop who...

    Started by Bryan Spence‎, 29th May 2010 19:14
    • Replies: 9
    • Views: 1,815
    15th June 2010, 11:15 Go to last post
  18. Double gas Dolphin

    Disclaimer *** DIVING YOUR DOLPHIN LIKE THIS CAN KILL YOU*** Disclaimer Have had a bit of a play with my Dolphin and connected an additional...

    Started by music for deco‎, 5th August 2010 23:08
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,783
    7th August 2010, 15:12 Go to last post
  19. Poll Poll: New SCR - GEM

    Divetech in Grand Cayman has one of the first GEM SCR's. The unit runs off a 32% Nitrox tank and gives the diver a 3-4 hour run time at a max 130...

    Started by Worlddiver‎, 22nd March 2011 22:07
    • Replies: 3
    • Views: 2,098
    23rd March 2011, 03:05 Go to last post
  20. Ray Scrubber O Ring

    I've carefully put mine away and can't find them. What size are the 2 big O rings so I can go and buy some?

    Started by abowie‎, 4th May 2011 07:48
    • Replies: 4
    • Views: 1,196
    9th May 2011, 06:12 Go to last post

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