This will bridge the gap between smaller air pumps and the large blowers. This is excellent for use as a pond air pump or for multiple tank setups. High air pressure of 6.57 psi.Only 35 watts of power to run and comes with a 12 outlet manifold. Pumps 80L/min or 2.82 cfm. The new design is much more heavy duty with a metal case. Just as quiet as the old atyle AV-50.