Griffin Pump’s three-stage, water-jet pumps are now being built with tier three engines to meet the strictest environmental regulations. The hi-pressure, hi-flow, hi-head capacity pumps are capable of delivering flow of more than 1,400 gal per minute and head conditions up to 900 ft. Units come equipped with hand-operated diaphragm primers as standard. Jet pumps are an ideal solution for pile and caisson jetting, field installation of well casings without digging or drilling, oil pipe line testing, water supply, fire protection, pipeline cleaning, mining or a variety of other applications that require high flow and high pressure.