How to make a 24mm water jacket

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  • SweetAccord
    Speed Passion
    • Oct 2007
    • 1302

    #1

    How to make a 24mm water jacket

    I don't find that 2445 motors are common and hence motor cooling jackets aren't either. Well I find that you can get a 28mm water jacket to work. Here's how: I used these: http://www.hobbypartz.com/07e-tube-2848-380-cooler.html

    Here is the trick. Go to Home Depot. In the faucets department look for the clear boxes for the Danco Faucet O-Ring. Use # 17 O-Ring. They are 1-1/16" O.D. X 7/8" I.D. X 3/32". It fits just right.

    Hope that helps.
  • siberianhusky
    Fast Electric Addict!
    • Dec 2009
    • 2187

    #2
    I've also seen them made out of ABS pipe of the right ID.
    If my boats upside down then who owns the one I thought I was driving the last two laps?

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    • SweetAccord
      Speed Passion
      • Oct 2007
      • 1302

      #3
      Originally posted by siberianhusky
      I've also seen them made out of ABS pipe of the right ID.
      Right I have seen that, but I wanted a jacket that was made of aluminum that would dissipate heat (if any) better. Plus I did not want to "make" anything and I wanted it to look nice.

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      • sailr
        Fast Electric Addict!
        • Nov 2007
        • 6927

        #4
        Good tip. Thanks!
        Mini Cat Racing USA
        www.minicatracingusa.com

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        • siberianhusky
          Fast Electric Addict!
          • Dec 2009
          • 2187

          #5
          I don't blame you, I feel the same. But sometimes ya gotta do what ya gotta do!
          I know there isn't much air circulation in a boat to carry the heat from the outside of the water jacket but I think every bit helps.
          Plus a shiny metal one looks way cooler than a piece of sink drain!
          If my boats upside down then who owns the one I thought I was driving the last two laps?

          Comment

          • Alexgar
            Fast Electric Addict!
            • Aug 2009
            • 3534

            #6
            Also they sell o rings in the drawers in the hardware section at lowes

            Comment

            • SweetAccord
              Speed Passion
              • Oct 2007
              • 1302

              #7
              Originally posted by siberianhusky
              I don't blame you, I feel the same. But sometimes ya gotta do what ya gotta do!
              I know there isn't much air circulation in a boat to carry the heat from the outside of the water jacket but I think every bit helps.
              Plus a shiny metal one looks way cooler than a piece of sink drain!
              True, except for the clear looking ones! I like those, very creative.

              Comment

              • SweetAccord
                Speed Passion
                • Oct 2007
                • 1302

                #8
                Originally posted by Alexgar
                Also they sell o rings in the drawers in the hardware section at lowes
                I would say Lowes would also, YES!

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                • Alexgar
                  Fast Electric Addict!
                  • Aug 2009
                  • 3534

                  #9
                  I was meaning to say they sell them by the piece so you don't have to buy a 7$ faucet kit

                  Comment

                  • JackBlack26
                    Senior Member
                    • May 2007
                    • 905

                    #10
                    This place sells lexan tubes by the foot. This is what I plan to make the cooling ring for my 1717 from.
                    Lexan Polycarbonate Tubes- up to 14 inch in Diameter, 1/16 Inch, 1/8 Inch, 1/4 Inch Wall, 4 Ft, 8 Ft Lengths, Polycarbonate Tube are not Pressure/Vacuum Rated


                    Also, I would think aluminum would hold the heat rather than dissipating it considering there is no air moving over it. I may be wrong though.

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                    • martin
                      Fast Electric Addict!
                      • Aug 2010
                      • 2887

                      #11
                      Aluminium disapates heat much better than plastics, Hold a piece of aluminium tube & heat the other end & see how fast & how much heat reaches the cold end your holding, Heat dosnt travel very much along an equivalent plastic tube. This is why silicon cooling jackets are not as good as aluminium ones because they dont disapate heat as well. Thanks.

                      Comment

                      • SweetAccord
                        Speed Passion
                        • Oct 2007
                        • 1302

                        #12
                        Originally posted by Alexgar
                        I was meaning to say they sell them by the piece so you don't have to buy a 7$ faucet kit
                        It's not a faucet kit. It's just a box of O-Rings. $2.45 is the cost for like 10.

                        Comment

                        • SweetAccord
                          Speed Passion
                          • Oct 2007
                          • 1302

                          #13
                          Originally posted by martin
                          Aluminium disapates heat much better than plastics, Hold a piece of aluminium tube & heat the other end & see how fast & how much heat reaches the cold end your holding, Heat dosnt travel very much along an equivalent plastic tube. This is why silicon cooling jackets are not as good as aluminium ones because they dont disapate heat as well. Thanks.
                          I agree. The jacket is not cooling by itself, it's the water that is adding to the effect of the cooling of the aluminum material. So when compared to plastic or PVC or polycarbonate yes it's better when every little bit counts in these systems as that little difference adds up. If you think on a larger scale, would you make an motor casing out of plastic or stainless steel or aluminum? Take that "thinking" of a large scale to a small scale design and you can always come up with a good design application.
                          Last edited by SweetAccord; 03-29-2011, 04:57 PM.

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                          • FRED
                            Senior Member
                            • Jul 2007
                            • 233

                            #14
                            I use pcv pipe and O rings as i'm not in the show ring and for those who want that, great.

                            Comment

                            • martin
                              Fast Electric Addict!
                              • Aug 2010
                              • 2887

                              #15
                              Pvc or any other type of plastic is fine for cooling jackets as its the cold water flow thats cooling the motor. The only time you might have a problem with plastic is if theirs something wrong with waterflow or with your set up re motor & or esc settings & things start running a bit hotter, Where an aluminium jacket would probably be a bit more forgiving re disapation. Take the Spartan as an example of over heating problems, Fitting an aluminium jacket over the silicon one was a step in the right direction re cooling but it still had many other issues re cooling that have been disscused many times & still continues to be. Thanks Martin.

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