Running solenoids wet

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  • Rogue Sub
    Junior Member
    • Jul 2006
    • 1724

    #1

    Running solenoids wet

    We run motors wet.
    Batterys wet.
    I figure why not solenoids.

    Any coments on this one guys. I am going to try it out and hope that it doesnt fail and sink my ship!!!
  • tmsmalley
    SubCommittee Member
    • Feb 2003
    • 2376

    #2
    Be prepared to replace them

    Be prepared to replace them each season.

    In my first homebrew Propel system I had in my Hunley, the tank vent solenoid started to arc after about a year.

    It made for an exiting couple of minutes at the SubVets convention in Duluth, MN when smoke started to pour out of the hull!

    Tim

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    • Rogue Sub
      Junior Member
      • Jul 2006
      • 1724

      #3
      LOL thats funny my last

      LOL thats funny my last solenoid just did the same thing and it was essesialy water proofed. Perhaps I will order a few extra or consider an new setup.

      Comment

      • subdude
        Official Peon
        • Feb 2003
        • 682

        #4
        yep

        Been running solenoids in the wet for many years. Works great. May I respectfully suggest that you consider using WATERPROOF solenoids?

        Jim
        SubCommittee member #0069 (since the dawn of time.....)

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        • Rogue Sub
          Junior Member
          • Jul 2006
          • 1724

          #5
          By all means make any

          By all means make any suggestions that you like.

          I only ask that you help direct me tword your suggestion, as I have no idea where to find them!

          Kevin

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          • subdude
            Official Peon
            • Feb 2003
            • 682

            #6
            Hi Kevin,

            Like many good submarine

            Hi Kevin,

            Like many good submarine supplies, they can be found at http://www.mcmaster.com/

            Search for solenoid, you'll have lots of choices. I like the 69905K2 12v one.

            Good luck!

            Jim
            SubCommittee member #0069 (since the dawn of time.....)

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            • Rogue Sub
              Junior Member
              • Jul 2006
              • 1724

              #7
              appreciate it
              any idea where you

              appreciate it
              any idea where you can get a 6vdc one
              all of my boats run on 7.2vdc

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              • KevinMC
                SubCommittee Member
                • Sep 2005
                • 463

                #8
                For what it's worth, I

                For what it's worth, I have an app where I need to run some solenoids in the wet. Is there anything in particular that's been found to work to extend the life of a non-waterproof solenoid? (Waterproofing techniques?)
                Kevin McLeod - OSCAR II driver
                KMc Designs

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                • Guest

                  #9
                  This fella in Germany sells

                  This fella in Germany sells surplus solenoids designed for venting tanks etc. from time to time-

                  http://www.respotec.de/shop/start.htm?m ... ventil.htm

                  They look like they're well suited to be waterproofed with a bit of RTV silicone.

                  Sells lots of other goodies for model subamriners too.

                  Andy

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                  • Rogue Sub
                    Junior Member
                    • Jul 2006
                    • 1724

                    #10
                    I have tried taking solenoids

                    I have tried taking solenoids and covering them with rtv and a flexible boot to waterproof. It did well for about a year then it set on fire. It eventually formed a leak and began taking in water which could not then also drain out. I have also noticed a problem that they act like the pitson in a car. Once you seal it up, one end has no where for the air to go once retacted and it drops the strength of the solenoid considerably.

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