Venturi Pneumatic Air Blower Includes Static Grounding Lug Air Inlet Connection Size 1 in Maximum Inlet Pressure 140 psi Air Inlet Type NPT Total Air Flow @ 90 PSIG 3 752 cfm Air Consumed @ 50 PSIG 76 cfm Air Consumed @ 70 PSIG 99 cfm Air Consumed @ 90 PSIG 127 cfm Application Ventilation Base Diameter 11 1/8 in Base Material Cast Aluminum Housing Material Steel Overall Length 3 5/8 ft Total Air Flow @ 50 PSIG 2 770 cfm Total Air Flow @ 70 PSIG 3 340 cfm