Great Lakes Aeration System with Cabinet DA3CDA3C Systems include:DA3C Systems includeHP115 or 230V 50/60Hz compressorone 6-diffuser manifoldoffered with or without cabinetWeighted 5/8″ tubingWD1R is sold separately and required for DA3C systemsFor use in lakes up to 4 acres in size and from 5 20 deepThe Pentair Aquatic Eco-Systems Great Lakes Aeration Systems are complete and ready-to-go packages that include everything you need: efficient rocking piston air compressor, synergistic diffuser manifolds, and easy-to-install weighted or unweighted tubing. These systems are offered with or without a heavy-duty aluminum cabinet. These cabinets are lockable, all-weather, ventilated, sound-reducing, and are easily installed on a post, pier or boathouse, or on the ground with an optional base (modelDABASE). Systems with weighted tubing do not require bricks or ties and install much easier and faster than systems with unweighted tubing. To keep from bringing electricity to the lake, the compressor can be located up to 1,000′ away with additionalP200Stubing. The entire system can be shipped Ground. One-year warranty.Product code: 8336Item No. AS-GL-DA3C