Overview Brand : MEISHUNDA Color : Silver Material : Copper Style : NO Diffusers Product Dimensions : 1"L x 1"W x 1"H Power Source : Corded Electric Maximum Flow Rate : 5.6 Cubic Feet Per Minute Manufacturer : MEISHUNDA UPC : 716032411034 About this item 1. The aeration system equipped with 550W powerful pure copper motor, pumps Max 5.6 CFM of air, support to aerate 3 acres lake or pond up to 50ft depth, has 60DB low noise level. 2. Dual rocking piston design with cooling fins ensures quiet, efficient performance while maintaining consistent airflow. 3. Our pond aerator pump comes with everything you need for quick installation—just connect the pump, set the timer, and you’re good to go. 4. Pond Aerator with a timer to allow you to set the opening and closing time independently, saving energy and consumption. regularly adjust the working time of the aeration system according to weather conditions, ensuring enough oxygen. 5. It is suggested to put the compressor in a pond aerator weatherproof outdoor cabinet,These precautions will lead to less dust and prolong the life of your machine.