Bob Engelhardt wrote:
Bob La Londe wrote:
http://www.amazon.com/Single-Sided-V...1598890&sr=1-2

How does this create vacuum with compressed air? Venturi affect?

If its a venturi wouldn't it use a huge volume of air?




Yes and yes.

Actually , they don't really use that much air . I've used a similar device
for pulling seams in solid surface countertops , and I was surprised how
little they used .

--
Snag
Learning keeps
you young !