HPXB75 - Maxstream pump with base fuel tank - configured for easy installation by truck builders. Regular muffler. The pumping unit is mounted on a steel skid base. The pumping unit is attached to a steel skid base plate that can easily be mounted into any vehicle. The rail base includes all required hardware and vibration isolators. MAX FLOW 135 GPM MAX PRESSURE 350 PSI, 135 GPM @ 50 PSI, 110 GPM @ 150 PSI, 50 GPM @ 250 PSI, 25 GPM @ 300 PSI Length HPXB - 25 Width HPXB - 17-1/2 Height (Inches) HPXB - 20 Weight (Pounds) HPXB - 169 Body Aluminum Impeller 4-7/8" silicon bronze impeller Suction 2" NPT female suction Discharge - HPX and HPXB 1-1/2" NPT Mechanical Seal