The 1696-GP-16 is a Marathon Marathon Mega-Pac Gauge Pump. It is a high-capacity, heavy-duty industrial-grade pump designed for use in numerous applications, including diesel fuel and fuel oil delivery, marine fuel and lubrication oil movement, and fuel transfer and fire protection. This pump offers a maximum flow rate of 16 gallons per minute at a maximum pressure of 50 PSI and a maximum lift of 40 ft. It is equipped with a poly internals package, a carbon vanes, a 1-inch NPT inlet, a 1 inch NPT outlet and a frame-mounted internal bypass. This part is also UL Listed and CSA Certified for use in hazardous locations, making it a safe and reliable choice for any application.