Non-Metallic: 14.4 GPM (54.5 lpm) Metallic: 12.0 GPM (45.4 lpm) flow
FeaturesPerfect for removing your chemical from any 55-gallon drum!!ARO Drum Pumps are available in Aluminum, Stainless Steel or Polypropylene body materialsStall-Free Operation - ARO Diaphragm Drum Pumps feature a patented "Unbalanced" air valve design that avoids stall-out, even under low air-inlet pressures. Bolted Construction - Unlike traditional band-clamp style pumps, ARO Diaphragm Drum Pumps utilize bolted fasteners for leak-tight integrity. Factory-Matched - ARO Drum Pump Package components (adapters, siphon tubes, etc.) contain pre-specified, matching materials of construction for complete fluid compatibility. Basic PackagePumpBung AdapterAir Safety Shut-Off Siphon TubeWeather SealBase Pump Casing MaterialsAluminum PolypropyleneStainless Steel Diaphragm MaterialsPTFE (PTFE) w/ Santoprene backer Hytrel Polyurethane Santoprene