Envirosafe?

[cobram at juno.com]

A home style compressor is pretty useless for this.  I have a similar
venturi unit, and it only pulls a decent vacuum on a BIG industrial
compressor.  Also good to keep in mind that the compressor will be
running constantly for the half hour of so it takes to establish a decent
vacuum.
 
BCNU,
http://www.geocities.com/cobramsri/
"God's a kid with an ant farm. He's not planning anything."
 
 "Henry A Harper III" <hah at alumni.rice.edu> writes:
> 
> If you already have an air compressor then here's a venturi vacuum 
> "pump"
> for $13. Cheap enough?
> http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=96677