Venturi Style Pneumatic Air Blower Inlet Connection 1 in NPT Base Dia 11 1/4 in Overall Length 44 in Max Inlet Pressure 140 psi 76 cfm Air Consumed @ 50 PSIG 99 cfm Air Consumed @ 70 PSIG 127 cfm Air Consumed @ 90 PSIG 2 770 cfm Total Air Flow @ 50 PSIG 3 340 cfm Total Air Flow @ 70 PSIG 3 752 cfm Total Air Flow @ 90 PSIG Base Material Cast Aluminum Housing Material Galvanized Steel Application Ventilation with Compressed Air or Steam of Hazardous or Explosive Vapors