This mounts on a bracket or uses a bung for a drum. When properly grounded spark proof, for volatile environments. air powered pump, President 10 to 1, 207-352 paint pump, stainless two ball pump, stubby 206-420 900 lbs at 90 lbs air pressure. About 3 gallons a minute. Dont have the barrel bung or bracket. The hose is thick and heavy. spray handle is messed up.