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  1. #1

    Default Is your rebreather a dangerous linetrap ???

    Rebreather design flaws???

    I have not heard anyone talk about having any problems with their rebreather being a line trap. I have my opinions on the units that I have used. Some are terrible and some are not quite as bad.

    Drager Dolphin:
    All of my dives with this unit were recreational and thus I never had any issues with any snags on it. I can see how the positioning of the lower tank could end up being a line trap though as well as the bailout tank on the side. The cover kept the rest of it pretty clean and smooth.

    Optima:
    This unit with it's fabric cover would tend to prevent line traps with the exception of the original stock foot on the bottom. This stock foot made it very easy to get line wrapped around the foot and tank valves. The replacement backplate/foot that I made for it helped out greatly, but the valves could still get caught in line.

    rEvo:
    This one is absolutely the worst of all in my experience. It is way to easy for line to get between the tank and scrubbers. The tank valves are completely exposed and asking to get caught on something.

    APD:
    No personal experience, but they seem to have a good solution with the complete unit covered by a chunk of plastic with only the end of the valve knobs protruding. It seems to me like it would be very good at preventing any lines from getting caught.

    All righty then, I am done muttering about my thoughts. Ya'all can return to your regular posting or feel free to make a comment on the subject while you are here.

  2. #2

    Default

    I like this train of thought. Please, let's keep this growing...

  3. #3

    Default

    no more than my backmount doubles...

    Dive safe,

    Celia, meg diver
    "Work out your own salvation. Do not depend on others."
    ...Buddha

    ''Life's tough, pilgrim, and it’s even tougher if you're stupid.''
    - John Wayne

    012013, not soon enough!

  4. #4
    Member
    Join Date
    Oct 2006
    Location
    Neptune Beach, FL
    Posts
    820

    Default

    Quote Originally Posted by Dsix36 View Post
    Rebreather design flaws???

    I have not heard anyone talk about having any problems with their rebreather being a line trap. I have my opinions on the units that I have used. Some are terrible and some are not quite as bad.

    Drager Dolphin:
    All of my dives with this unit were recreational and thus I never had any issues with any snags on it. I can see how the positioning of the lower tank could end up being a line trap though as well as the bailout tank on the side. The cover kept the rest of it pretty clean and smooth.

    Optima:
    This unit with it's fabric cover would tend to prevent line traps with the exception of the original stock foot on the bottom. This stock foot made it very easy to get line wrapped around the foot and tank valves. The replacement backplate/foot that I made for it helped out greatly, but the valves could still get caught in line.

    rEvo:
    This one is absolutely the worst of all in my experience. It is way to easy for line to get between the tank and scrubbers. The tank valves are completely exposed and asking to get caught on something.

    APD:
    No personal experience, but they seem to have a good solution with the complete unit covered by a chunk of plastic with only the end of the valve knobs protruding. It seems to me like it would be very good at preventing any lines from getting caught.

    All righty then, I am done muttering about my thoughts. Ya'all can return to your regular posting or feel free to make a comment on the subject while you are here.
    Don the line is your friend. There's no need to go wrestling with the line.

    Repeat after me:
    The line is my friend.


    ---
    I am here: http://maps.google.com/maps?ll=30.311847,-81.394716
    If the infinite had not desired man to be wise he would not have bestowed upon him the faculty of knowing.

    Manly P. Hall

  5. #5
    Member
    Join Date
    Oct 2004
    Location
    Jacksonville, FL
    Age
    44
    Posts
    382

    Default

    The only issue I have had with my CCR getting trapped in the line is when I push it in front of me through a tight side mount restriction. Other than that the Meg has been pretty clean.
    Bobby

    After spending the first three decades learning how much I do not know, I want to spend the next three understanding.

    Local Zip Code Diver

  6. #6

    Default

    Never had a problem with my Boris, I am always very cognizant of the line though. I don't think most CCR's are that much worse than backmount doubles with stages (being the bailout bottles).
    Jordon
    "No self-respecting CCR diver has just one rebreather." - lof
    http://caveranger.blogspot.com

  7. #7

    Default

    I have a rEvo ... and as far as you DO NOT swim under a line ... you are good


 

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