Venturi Style Pneumatic Air Blower Inlet Connection 1 in NPT Base Dia 14-1/3 In. Overall Length 46 In. Max Inlet Pressure 140 psi 114 cfm Air Consumed @ 40 PSIG152 cfm Air Consumed @ 60 PSIG193 cfm Air Consumed @ 80 PSIG3152 cfm Total Air Flow @ 40 PSIG4152 cfm Total Air Flow @ 60 PSIG4929 cfm Total Air Flow @ 80 PSIGBase Material Cast Aluminum Housing Material Plastic Application Ventilation with Compressed Air or Steam of Hazardous or Explosive Vapors