Vacuum Pumps LVV 300 Technical Specifications : Max Vacuum :24" of Hg Displacement :300 LPM Power Reqd :1 H.P. Vanes : Fibre Physical Dimensions : L x B x H (Inches) : 10.5x 10.5x 10.5 (Head Only) L x B x H (Inches) : 20x 13x 13 (With Motor & Base) Port Size : 1/4" BSP