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The Black-Jack can be used to pump grout at
rates up to 81 cubic feet per hour (2-3 cubic yards per hour) (pumping
pressure 50 to 1,000 psi). The Black-Jack is small, measuring 44" long 24" wide
and only 16" high, and weighs and astonishing 125 pounds. It packs a
bigger punch than any other competitor for a fraction of the cost.
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