American Iwaki is loud

Discussion in 'Filters, Pumps, etc..' started by cpc12, Dec 13, 2011.

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  1. cpc12

    cpc12 Spanish Shawl Nudibranch

    Joined:
    Sep 23, 2011
    Messages:
    91
    I have a Reeflo Snapper main return pump, this pump is silent, you cant hear it at all.

    I recently purchased a Iwaki 40RLT american. This thing sounds like a 747 in my basement, its brand new and noisy.

    I wanted to know if there was a small external pump like an iwaki that is much quieter , id prefer 3/4 in 3/4 out the the 40RLT.

    How much quieter is the japanese model ? is it as quiet as a reefflo ?

    Im considering using a reeflo but that would be way to much pump i assume.

    I only have a 45 gal DT with a 30 gal sump.

    Im specing out for a bigger DT in the future. prob a 90 gal.

    Id love a small quiet pump that compares to a 40 RLT.\

    Any suggestions would be great

    Thanks
     
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  3. Dingo

    Dingo Giant Squid

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    I cant say the Japanese motor is silent... but its pretty darn close to silent! lol
     
  4. reefwerks

    reefwerks Flamingo Tongue

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    Location:
    Sun Prairie, Wisconsin

    We have used these on numerous builds and they run near silent...
     
  5. Renee@LionfishLair

    Renee@LionfishLair 3reef Sponsor

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    Our American one is very quiet as well. Like super quiet. I have the exact same model as you.
     
  6. m2434

    m2434 Giant Squid

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    That's odd. I had an American 20 and could never tell it was on. I always had to put my hand on it to see if it was vibrating. Maybe something wrong...
     
  7. cpc12

    cpc12 Spanish Shawl Nudibranch

    Joined:
    Sep 23, 2011
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    91
    Should I send it to Iwaki..

    I tell you this thing is loud for a pump, i can hear it from the top of the basement staircase. Its pushing a Skimmer, I have it mounted on a rubber mat to absorb the noise.

    Maybe something is out of wack, I would not know where to begin ?
     
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  9. reefwerks

    reefwerks Flamingo Tongue

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    Location:
    Sun Prairie, Wisconsin
    Is it loud like gushing water loud or rocks in a rock crusher loud?
     
  10. Nytewatch

    Nytewatch Astrea Snail

    Joined:
    Sep 26, 2011
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    I just installed an american Iwaki and I couldn't believe how quiet it was. Going from a mag 9.5 it's like the difference betwwen a 60's muscle car and a lexus. Near dead silet - love it.