Maximum 7.5 Acres. 1/2 hp, 115/230v piston compressor (35 psi) with three self cleaning CoActive AirStations™

• CO-ACTIVE AIR STATION - 2 FLEXIBLE EPDM MEMBRANE DISKS C/W BASE
• 4.3 CFM
• 9" MICRON BUBBLE DIFFUSER DISK WITH 3/4" MPT THREAD

http://www.vertexwaterfeatures.com/sites/default/files/Air-3-XL2.pdf