AIR PUMP CHECK VALVES - Do you really need them?

Ғылым және технология

How does check valves work? The manual say that you will need a check valve if you place your air pump lower than the aquarium or reservoir. In this video we try to find out by simulating power outages to find out if non-return valves really are necessary?
Time Stamps:
00:00 - Intro
00:21 - Setup - The right way
00:41 - Setup - The wrong way
01:36 - Tank filled to the brim
02:21 - Air line coiled up
04:36 - Setup with check valve
05:00 - Test Summary
The products used in this video (Norwegian store):
Check valve: www.innehagen.no/product-page...
Air stone: www.innehagen.no/product-page...
Air pump: www.innehagen.no/product-page...

Пікірлер: 18

  • @angryzombie8088
    @angryzombie8088Ай бұрын

    Thanks, this clarified why the siphoning happen. Its because of air bubble that pulled the water that normally would not go above the surface level.

  • @innehagen4248

    @innehagen4248

    Ай бұрын

    Yes, we think this is part of the answer too :-)

  • @toesone
    @toesone Жыл бұрын

    This just saved me from freaking out at 1am with no pet store open for a check valve lol

  • @RaDuCuCostEL
    @RaDuCuCostEL Жыл бұрын

    Thank you for doing this experiment! It was helpful. Please make another one with a sponge filter. It will be interesting to see.

  • @innehagen4248

    @innehagen4248

    Жыл бұрын

    Thank you very much! I am glad it was helpful👍I will look into the sponge filter!

  • @gauravkapoor4706
    @gauravkapoor47066 ай бұрын

    VERY good...very useful..you solve my problem...i just want to hang my air pump

  • @natarajandeepak5705
    @natarajandeepak5705 Жыл бұрын

    It was helpful, thanks

  • @innehagen4248

    @innehagen4248

    Жыл бұрын

    Thank you very much!

  • @anthonycarbone3826
    @anthonycarbone3826 Жыл бұрын

    U are using an air stone that has little chance of water entering. An open access pumping device has a greater chance of leaking. Just put a straight water hose in the tank and it will leak if the pump is lower than the tank

  • @innehagen4248

    @innehagen4248

    Жыл бұрын

    I understand what you mean, I guess it will leak easier without any air stone, , but the water still has to get over the tank edge. Also I wanted to test with the air stone I was going to use :)

  • @bruce1400
    @bruce14003 ай бұрын

    You have forgotten that the line could be disconnected from the air stone. Or that the water doesn't flow through a air stone very well. But if your line is connected to a sponge filter or under gravel filter the water will back flow very easily.

  • @innehagen4248

    @innehagen4248

    3 ай бұрын

    Thank you for your comment and information about this👍 We have never tested with spongefilter or without airstone, but good to now😃

  • @grandpamikf
    @grandpamikf2 ай бұрын

    I am here to tell you the air line kept coming off the pump and no water was siphoning out. I didn't worry about it and eventually the air line came off and started pulling water out of the tank. Good thing it was caught during the day and only a small amount was in the bottom of the base. Yes all, it can happen. It happened to me it will happen to you eventually.

  • @innehagen4248

    @innehagen4248

    2 ай бұрын

    Thanks for sharing your experience😊 It is a good point that this might happen if the airtube shakes off the pump several times.

  • @eidodoos
    @eidodoos9 ай бұрын

    why dont you put pump higher water level?

  • @innehagen4248

    @innehagen4248

    9 ай бұрын

    Sometimes you may not have a place to put it that is higher, for example if you have an aquarium on a table its easiest to put the pump on the table next to the aquarium. But if you have somewhere higher to put it that is the best. 😀

  • @ColbyHaslam
    @ColbyHaslam2 ай бұрын

    If your power goes out that much you shouldn't have fish

  • @innehagen4248

    @innehagen4248

    2 ай бұрын

    Haha 😄 I see what you mean, but other stuff than power outage can happen...for example the air tube shakes loose from the pump, or you move the tube around in an unfortunate pattern while the power is out....but you have a point though...poor fish 😀

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