Air Knife Kit High Efficiency General Purpose FNPT Inlet 1/4 In Number of Inlets 5 Air Slot Width 48 In Air Slot Gap 0.002 In Air Consumption 139.2 SCFM Max dBA 72 Stainless Steel Max Temp 800 F Overall Width 48 In Overall Depth 1.44 In Overall Thickness 1.03 In Includes Shim Set Filter Pressure Regulator and Filter/Regulator Mounting Hardware