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Type: Posts; User: duncan8881

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  1. Replies
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    Good enough then . Thanks Sent from my Nexus...

    Good enough then . Thanks

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    Definitely considering it . I do residential...

    Definitely considering it . I do residential Hydronics , mini-splits , ventilation and a little other stuff but that's the majority of my work . What are your areas of experience?

    Sent from my...
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    My company is located in the West Kooteany . Are...

    My company is located in the West Kooteany . Are you familiar with this area at all?

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    Where in B.C. would you like to end up ? Sent...

    Where in B.C. would you like to end up ?

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    Maybe I should just install a motorized damper on...

    Maybe I should just install a motorized damper on the passive air . I think the air down there would get pretty nasty though .

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    Mostly plugging the 2 foot hole they have in the...

    Mostly plugging the 2 foot hole they have in the wall. At some point a pair of gas boilers (propane)were installed and to make sure they had enough supply air the installer knocked out a 2.5ft window...
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    ERV or HRV in archive storage

    Upgrading passive ventilation in a Village owned early 1900s stone and concrete building just in the basement . Its used mostly for storage has the mech room and the server room in it . Question is...
  8. Many thanks YJ ! Sent from my Nexus 7 using...

    Many thanks YJ !

    Sent from my Nexus 7 using Tapatalk
  9. A gue about Universal Dye solutions I have a...

    A gue about Universal Dye solutions I have a 69789 kit in my box o tricks . the catalauge says " NOT for direct injection in R410a systems due to high pressure " no doubt it would make quite a mess...
  10. Do you have recommendation's for cleaning...

    Do you have recommendation's for cleaning hoses\manifold contaminated with Vacuum pump oil ? Is a flush with Denatured ethanol sufficient? Would it harm the hoses or the manifold ?

    Sent from my...
  11. Awesome that's what I needed to know thanks YJ. ...

    Awesome that's what I needed to know thanks YJ. Figured as much just thought I'd check .

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  12. Thanks Sent from my Nexus 7 using Tapatalk

    Thanks

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  13. I understand that the properties of the oil are...

    I understand that the properties of the oil are critical to achieving a deep vacuum and the longevity of the equipment. But can I use Refco oil or do I need to put a job on hold for the several days...
  14. I have a 8cfm super evac and a 7cfm bullet. Any...

    I have a 8cfm super evac and a 7cfm bullet. Any problem with using Refco Oil if yellowjacket oil is not available?

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  15. OK I didn't crack it a quarter turn . I'll try...

    OK I didn't crack it a quarter turn . I'll try that next

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  16. At what micron reading would a bullet with fresh...

    At what micron reading would a bullet with fresh yellow jacket VP oil start to cavitate ?

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  17. Ugg. Thank you garychance Sent from my Nexus...

    Ugg. Thank you garychance

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  18. If I wasn't in the middle of something I'd send...

    If I wasn't in the middle of something I'd send it all to the factory to get tested

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  19. Yes same results :\ Sent from my Nexus 7 using...

    Yes same results :\

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  20. Pretty sure the permatex leaves a little residue ...

    Pretty sure the permatex leaves a little residue

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  21. Cleaned the sensor with permatex brake clean...

    Cleaned the sensor with permatex brake clean reassembled and it all behaves the same except its on line further down on the gauge .pulls down to 250 rises rapidly yo 3000 at best when I valve off at...
  22. I've ordered another gauge but I'm pretty remote...

    I've ordered another gauge but I'm pretty remote it takes a while to get here 2weeks approx . when I hook it direct to the pump I barely pull 500 no hose at all . pump is supposed to pull 25m
    ...
  23. So I've cleaned my sensor with denatured ethanol...

    So I've cleaned my sensor with denatured ethanol from a pharmacy cause that was what was available and connect directly to 2 different pumps w fresh oil I can just barely pull 500 microns when I...
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