NEW Gast 9.9 cfm Aeration Air / Septic / Aquarium / Fish Tanks 230 watts 280lpm
Ecological functions include aeration of ponds and lakes. Max Flow (50 Hz)9.9 cfm (280 lpm). Max Flow (60 Hz)9.5 cfm (270 lpm). If an air pump is powering too small of a diffuser or too few outlets, excessive pressure can occur.