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Subject: Re: amatuer vacuum pump

Date: 09/22/01 at 4:07 AM
Posted by: Chemy-guy
E-mail: hhh@bbb.com
Message Posted:

In Reply to: amatuer vacuum pump posted by cedric jeanty on 02/04/01 at 2:42 PM:

Hooking up two pumps together will not increase the vacuum they creat only the CFM. If you have two pumps that draw 29.5" hg roughly 14torr and each one is rated at 4CFM then seriesing them will only give you 14torr vacuum with 8CFM.

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