Complete Sentinel Deluxe Aeration System for ponds up to six acres depending on shape and depth of pond. 1 hp Rotary Vane RV100 compressor, 13.5 cfm, 14 amps, aerates up to 18? deep. PA100D kit includes compressor, six valve outlet assembly, pressure gauge and pressure relief valve all mounted in SC22 lockable steel cabinet with cooling fan and electrical outlet installed. Now also with 6? power cord pre-wired to plug cabinet system into GFCI protected outlet. Kit also includes six QS2 Quick Sink air diffusers, 800? of 1/2? Quick Sink tubing and fittings for connections.