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Type: Posts; User: KOOLGURU

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  1. Replies
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    Poodle Head Mikey, Did U check with "BIG...

    Poodle Head Mikey,

    Did U check with "BIG BOSS", if you can able to suggest me?
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    1,860

    Poodle Head Mikey, I Don't want you to face...

    Poodle Head Mikey,

    I Don't want you to face anything weird for me.

    Also, I don't want U to disclose me any of your secrets ot patents...

    I just only need an outline guidance and your...
  3. Replies
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    615

    REEFERMAN4U, I didn't get U... I mean WALL...

    REEFERMAN4U,

    I didn't get U... I mean WALL THICKNESS for copper tubing.
  4. Replies
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    POODLE HEAD MICKEY, Thanks for the detailed...

    POODLE HEAD MICKEY,

    Thanks for the detailed reply.

    As you've mentioned, as per the above quote, can you send me some details about the system you designed with R-22.



    Can you please...
  5. Replies
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    I checked with comp manf and they recommend 30...

    I checked with comp manf and they recommend 30 viscosity oil for this temp..

    Also, we'll be using oil seperator in the system.
  6. Replies
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    615

    PIPE WALL THICKNESS

    What is the desired wall thickness required for copper tubing for EVAP running at ultra low temp .... -90F SST?
  7. Replies
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    1,860

    Do U think we need special oil for -90F SST???

    Do U think we need special oil for -90F SST???
  8. Replies
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    1,860

    Thanks Souseless, What kind of defrosting do...

    Thanks Souseless,

    What kind of defrosting do you employ in your systems?

    Do U know about any heaters, which can be used for low temp applications?
  9. Replies
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    Thanks Souseless, I really appreciate if you...

    Thanks Souseless,

    I really appreciate if you can answer my other doubts for 2 stage refrigeration, as per my previous posts.

    Thanks a lot for your help.
  10. Replies
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    Thanks Souseless, I checked with Sporlan but...

    Thanks Souseless,

    I checked with Sporlan but they don't have anything in R-404a.
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    1,860

    Hi davidd_danfoss, Once again thanks for your...

    Hi davidd_danfoss,

    Once again thanks for your reply back.

    I checked the operating envelope for the compressor, which is Suction Min...-94F and Max.. -12F AND Discharge Temp Max...+94F and...
  12. Replies
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    Hi davidd_danfoss, Thanks a ton for your...

    Hi davidd_danfoss,

    Thanks a ton for your valuable suggestions and comments.

    The operating envelope for the compressor is -94/95F.

    I changed my mind to elect defrost after reading your reply....
  13. Replies
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    1,860

    Hi davidd_danfoss, I need to know if someone...

    Hi davidd_danfoss,

    I need to know if someone has experience in designing low temp freezer for -76F (-60C).

    Also I am curious to know:

    1. What kind of defrost to be used -- Hot Gas or...
  14. Replies
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    2 stage compressors

    Hi,

    Does anyone has experience with 2 stage compressors used for low temp refrigetion?

    Thanks in advance
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