Specifications:1-Hose Connection Diameter (in.):82-Hoses Connection Diameter (in.):43-Hoses Connection Diameter (in.):4Air Flow @ 4" (CFM):234 (1754 @ 8")Air Inlet (in.):(3) at 4" or (1) at 8"Air outlet (in.):n.a.Bag Diameter (in):20Blower Wheel Diameter (in.):n.a.Brand:PowermaticCollection Bag Capacity (cu. ft.):10Collection Bag Length (in.):30Filter (Dia. X H/in.):n.a.Filter Bag/Canister Length (in.):Filter Bag - 48Height:94inchImpeller Diameter (in.):14Impeller Fins:7Impeller Material:steelLength:61inchModel Number:PM1900Motor HP:3HPMotor Phase:3PHMotor Voltage:230/460VNet Weight:189poundOverall Dimensions:61 x 30 x 94Part Number:1791076BKParticle Size (Micron):96% of 30 micron particlesPrewired:230VRemote Control:noSeparator Tank Diameter (in.):n.a.Separator Tank Height (in.):n.a.Ship Weight:204poundSound Rating (dB):75-90Static Pressure (inch of water):11.31 (1" of water)Velocity @ 4" (FPM):5200Width:30inch