NEW Gast 3.3 cfm Aeration Air / Septic / Aquarium / Fish Tanks 71 watts 96 lpm
Max Flow (50 Hz)3.3 cfm (95 lpm). Max Flow (60 Hz)3.4 cfm (96 lpm). Ecological functions include aeration of ponds and lakes. If an air pump is powering too small of a diffuser or too few outlets, excessive pressure can occur.