Blackhawk Technology Company provides leading-edge piston pumping solutions for a broad range of well-based applications, including gas-well dewatering, condensate-recovery sump, landfill leachate, petrochemical, refinery, manufactured gas and groundwater remediation. Blackhawk is the originator and No. 1 manufacturer of pneumatic, electric and windmill top-head-drive, positive-displacement piston pumps — advanced technology refined by nearly 20 years of customer-driven improvements. The rugged pumps and controls are ideal for hazardous, chemically reactive or explosive situations. See how a piston pump works. Click here.