Max Pressure:0.40 Kg/cm2 (5.75PSI)
Max Airflow volume:63.7 Liter per minute (2.25CFM)
Noise level 38 dBA @ 0.13 Kg/cm2
Extremely silent, Energy saving, Oil-free, easy maintenance
Small and quiet aquarium air pump. Good choice for aquarist. Also popular by professional Aquarium hobbyist. A DB40 could support more than 10 small fish tanks.