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Forum: Rebreather Design & Operation

Forum to discuss how and why Rebreathers are designed as they are and how key components operate.

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  1. Forum to discuss O2 and CO2 cells.

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    • Threads: 230
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  2. Forum to discuss all aspects of Scrubbers, Absorbents and Scrubber Architecture.

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    • Threads: 224
    • Posts: 3,054
  3. Forum to discuss home built CCR accessories

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    • Threads: 66
    • Posts: 684

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  1. Sticky Thread Sticky: Rebreather Testing Data

    Below you'll find a collection of links to rebreather testing data and results that have been published. This thread is not to discuss and argue...

    Started by caveseeker7‎, 29th March 2008 11:55
    • Replies: 0
    • Views: 3,534
    29th March 2008, 11:55 Go to last post
  2. Sticky Thread Sticky: An An attempt to clear the misconception on CMF

    Below there is a summary of what has been wrote about this issue. A greatly misunderstood and misapplied notion is that of “choked flow”, also...

    Started by diveoceanos‎, 1st January 2010 22:01
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 8,032
    17th February 2010, 12:36 Go to last post
  3. Sticky Thread Sticky: Rebreather Comparison Chart

    Here you can see attached the poster that caused such a buzz at the dive show. (click on it to zoom in) Kevin tells me that he is willing to...

    Started by schford‎, 14th October 2007 20:53
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 107
    • Views: 41,143
    19th October 2007, 16:24 Go to last post
  1. Counterlung questions

    So I was considering how I would implement counterlungs into my homebuilt and thought about using a set of 2ltr up front to stay fairly streamlined...

    Started by 19Hunter68‎, 5th June 2009 02:22
    • Replies: 2
    • Views: 1,114
    21st August 2009, 22:23 Go to last post
  2. Adjusting Drager P-ports

    I need to re-position a couple of p-ports so the release buttons are in a more protected position. I am having a devil of a time trying to unscrew...

    Started by 4ster‎, 9th February 2010 15:40
    • Replies: 8
    • Views: 1,896
    11th February 2010, 14:57 Go to last post
  3. Adjusting the O2 Flow Rate - Kiss Valve

    Using the old style Kiss valve and am doing my first adjustment of the O2 flow rate, the papers Kim sent me talk about the relationship between the...

    Started by 5000grapas‎, 20th February 2008 19:45
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,679
    26th February 2008, 00:51 Go to last post
  4. OPV alternatives

    Having read Dr Mike's and Dave ******'s comments inter alia about OPV's, I'm wondering how many people have gone for more radical changes. One...

    Started by aainslie‎, 2nd July 2008 01:58
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 3,622
    8th July 2008, 18:29 Go to last post
  5. Ultrasonic cleaners and plastics

    In my quest for ever greater levels of hygeine, I want to strip and clean a SK. I have a luverly big new U/S cleaner. Can I safely use it to...

    Started by abowie‎, 29th November 2005 01:38
    • Replies: 4
    • Views: 2,973
    29th November 2005, 15:18 Go to last post
  6. Scubapro Mk 10 first stage O2 compatability

    I use Scubapro Mk 10 firsts for stages (including O2), and for OC. I was recently told by a service tech that the knife edge on the piston made...

    Started by abowie‎, 7th January 2006 21:18
    2 Pages
    1 2
    • Replies: 11
    • Views: 10,795
    9th January 2006, 23:23 Go to last post
  7. Liberty cell validation

    This is just pure curiosity. I am curious as to how the Liberty CCR uses the helium sensors to validate the O2 cells. I understand the math as to I...

    Started by abscuba‎, 28th May 2015 19:26
    liberty
    • Replies: 6
    • Views: 2,089
    1st June 2015, 03:15 Go to last post
  8. Rb80

    Hi everybody I have a question which hopefully someone can answer. If I use an RB80 ( I have no training at this unit and do not intend to use...

    Started by Acapulco‎, 16th October 2005 17:11
    • Replies: 0
    • Views: 1,617
    16th October 2005, 17:11 Go to last post
  9. What is the safest HUD code?

    Comments that red leds should be reserved for dangerous conditions are posted on accident threads. The commonly used W.Smithers code uses red for...

    Started by AD_ward9‎, 15th March 2007 09:03
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 75
    • Views: 8,237
    16th March 2007, 19:47 Go to last post
  10. Lightbulb Problems with R22D-AP connection?

    Hi, Discussing with other Inspiration/Evolution Vision rebreather diver I have discovered that some of them have problems with the contacts of the...

    Started by Aldo Ferrucci‎, 17th February 2006 06:25
    • Replies: 3
    • Views: 2,023
    17th February 2006, 12:14 Go to last post
  11. Lateral Bailout Rebreather

    Hi, I am searching a rebreather that can be used like lateral bailout . :ocdeath: I have seen someone, but there are many contrasting opinions...

    Started by Aldo Ferrucci‎, 20th February 2006 23:10
    • Replies: 5
    • Views: 1,951
    23rd February 2006, 13:53 Go to last post
  12. Wanted: Plug for VR3 Inspiration interface 4th cell

    I'm searching a plug to close a VR3 Inspiration interface 4th cell. Someone have one to sell quickly? Thenks in advance Aldo :ocdeath:...

    Started by Aldo Ferrucci‎, 28th February 2006 20:06
    • Replies: 5
    • Views: 1,519
    10th March 2006, 00:51 Go to last post
  13. Thread Size???

    Hi RBW. Does anyone know the thread size for th connection of a second stage to the hose? Its the same thread size as o2 hose to the inspo...

    Started by Allan_o‎, 16th May 2006 21:49
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,085
    17th May 2006, 04:28 Go to last post
  14. Monitoring

    I have Just finished wiring my monitoring unit together. I can take little credit as the display units are made by Dave Mager and the three cell...

    Started by AMW‎, 22nd February 2007 15:45
    • Replies: 9
    • Views: 2,410
    6th March 2007, 14:23 Go to last post
  15. Life jacket life raft for diving applications.

    On the Polish forum rebreathers.pl appeared on the use of rechargeable batteries in the power supply. I told a special arrangement for a continuous...

    Started by anarchista‎, 1st November 2011 17:45
    • Replies: 0
    • Views: 865
    1st November 2011, 17:45 Go to last post
  16. Depth limits of the Meg

    Can any body tell me what are the depth limits by the manufacture for the Meg? Also what is the deepest anybody has had the Meg down to and what...

    Started by andibk‎, 10th November 2005 03:18
    • Replies: 6
    • Views: 2,183
    5th December 2005, 16:27 Go to last post
  17. Inspiration mod

    I am diving a classic Inspiration with my own OMS harness and wing. I am finding it hard to get a descent trim with it being so butt heavy. I was...

    Started by andibk‎, 30th June 2008 05:07
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,356
    1st July 2008, 02:01 Go to last post
  18. counter lung size

    I was thinking today, as I swam an extra 1000m on my dive... (remember to make the left turn earlier, Andy!) and was stumped, so someone show me that...

    Started by Andy Del‎, 6th August 2011 12:48
    • Replies: 0
    • Views: 1,050
    6th August 2011, 12:48 Go to last post
  19. Neopreane counterlungs?

    Hi All, I am considering changing my Inspiro counterlungs to smaller neopreane counterlungs, does anyone have any experience of this...

    Started by AndyMumford‎, 11th May 2005 18:32
    • Replies: 2
    • Views: 2,039
    11th May 2005, 19:55 Go to last post
  20. Breathing set clipped to drysuit?

    A long time ago I heard of a sort of frogman's diving kit with a drysuit, and the breathing set did not have a full harness, but was fastened to...

    Started by Anthony Appleyard‎, 1st September 2012 15:58
    • Replies: 1
    • Views: 1,525
    14th September 2014, 09:28 Go to last post

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