Grizzly Industrial 3 HP Cyclone Dust Collector RX Series Ink Connection Type Threaded Diaphragm Size:841 Ink Connection Type Threaded Diaphragm Material Santoprene Fluid Inlet Size (in) 3 4 Fluid Inlet Thread Gender Female Fluid Inlet Thread Type NPT Fluid Outlet Size (in) 3 4 Fluid Outlet Thread Gender Female Fluid Outlet Thread Type NPT Fluid Section Material Stainless Steel Manifold Configuration Center Port Manifold O Ring Material PTFE Material Stainless Steel Maximum Air Consumption (SCFM) 28 Maximum Air Pressure (MPa) 0 adjustable solid rubber hose stop The cyclonic action of the G0441 3 HP Cyclone Dust Collector separates the heavy dust particles from the fine particles and drops them into the 55 gallon steel drum Collection size: 55 gallon drum