Air Amplifier High Efficiency Fixed Material Aluminum Amplification Ratio 12 CFM @ 80 PSI 6.1 cfm Air Output Volume CFM @ 80 psi 219 cfm Air Inlet 1/8 in NPT Inside Dia 0.45 in Inlet Dia 0.73 in Discharge Dia 0.75 in Overall Length 2.5 in Pressure Range 5 to 120 psi Max dBA 69 dBA Temp Rating 275 Degrees F