Pump Features: Pond Logic air pumps are small units with a surprisingly high output. They are built to last with a very durable body and mechanics meaning years of lasting quality airflow. High Efficiency Simple Maintenance Completely Oil-Free Overload Protection Silent Operation Long Life Expectancy Pond Logic air pumps utilize linear- motor theorem to reduce power consumption during full operation. Units are fairly quite utilizing spectrum analysis technology in order to reduce any mechanical noise. 22 liters per minute output (.80 cubic foot per minute) maximum water depth 5' uses 25 watts noise level of 50dba requires 5/8" ID hose 1 year warranty
