Yes, a "real" vacuum pump is required.
-- 
Max Dillon
Charleston SC
'95 E300, '87 300TD, '73 Balboa 20

Craig <[email protected]> wrote:

>On Tue, 16 Apr 2013 19:02:19 -0400 David & Kristin Gilmore
><[email protected]> wrote:
>
>>       Have any of you a recommendation on this type of vacuum pump 
>> for evacuating an auto a/c system?
>> 
>>                 
>http://www.tooldiscounter.com/ItemDisplay.cfm?lookup=MAS91200
>
>
>       "1.3 CFM air displacement venturi type pump will pull up to 29
>        inches of vacuum (Hg.) at sea level"
>
>That means you are missing 0.92" of vacuum, which is 23.4 mm Hg, which
>is
>23.4 Torr. You want to get much lower pressures in your system than
>that
>when evacuating, the lower the better. I would aim for 0.1 Torr (100
>mTorr) at the highest.
>
>
>Craig
>
>_______________________________________
>http://www.okiebenz.com
>For new and used parts go to www.okiebenz.com
>To search list archives http://www.okiebenz.com/archive/
>
>To Unsubscribe or change delivery options go to:
>http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


_______________________________________
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

Reply via email to