Air Amplifier Adjustable Material Stainless Steel Amplification Ratio 16 CFM @ 80 PSI 12.9 Air Output Volume CFM @ 80 psi 618 Air Inlet 1/4 in NPT Inside Dia 0.84 In. Inlet Dia 1.25 In. Discharge Dia 1.25 In. Overall Length 2.88 In. Pressure Range 5 to 120 psi Max dBA 81 Temp Rating 400 Degrees F