This APX Premium is a 5:1 ratio pneumatic oil pump with air regulator only and is rated for up to 6.6 GPM. Air operated for integration into dispensing system. Smart design with fewer parts for less wear and tear on the pump. Typical fluids handled include motor oil, synthetic oil, hydraulic oil, gear oil, and automatic transmission fluid. Comes with adjustable 2″ NPT bung adapter, dip tube (reaches up to 8″ below tank seal) and foot valve. This pump will consume 8.8 CFM at 116 psi producing max flow of 7.3 gpm. This pump comes with a 3 year warranty.