Posted to rec.crafts.metalworking
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Pumping **** out of a drum....
"Pete C." wrote:
Existential Angst wrote:
Awl --
So when I finally get my 55 gal drum of soluble oil, how do I pump it out?
I see these:
http://www.washingtonpost.com/wp-dyn...2602711_3.html
plastic rotary
http://travers.com/product.asp?Reque...81%2D010%2D230
cast iron rotary
http://travers.com/product.asp?Reque...81%2D010%2D231
lever
But here's my brite idear:
Why not use air?
Here's what I figger:
I assume the drum fits a 1" thread or so, so put in a 1 x 1/2" bushing, put
a barb/hose on the drum side, to reach to the bottom of the drum, and then a
"fill hose" on the outside.
Then, drill mebbe another 3/8 hole in the bushing, and just press a rubber
air nozzle to it, and pressurize.
Fluid should shoot out of the fill hose, no? Might have to regulate the air
down to 10-15 psi.....
Ahm thinkin that
http://travers.com/product.asp?Reque...81%2D515%2D017
uses about the same principle, no?
Since I have most of the plumbing stuff, this would basically be free, AND
proly a lot more convenient than cranking a handle/lever.
If this is not such a good idear, which of the above standard pumps is the
best choice?
--
EA
Air operated piston pump:
http://www.harborfreight.com/air-ope...ipe-43575.html
They also have an air operated displacement pump which I can't find on
their site at the moment.
Here it is:
http://www.harborfreight.com/12-gpm-...ump-93755.html
Basic manual pumps:
http://www.harborfreight.com/general...ump-66335.html
http://www.harborfreight.com/barrel-pump-45743.html
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