3/4 HP Pond Aeration System3/4 HP compressor, 7.5 cfm, 5.4 amps, aerates up to 50' deep PA86W kits include compressor, brass valve assembly with pressure relief valve, 600' of 3/8" eighted tubing, four EPMD2 double air diffusers, fittings and clamps. Shipping Notes: Ships by motor freight Tubing: 600ft 3/8"Quick Sink Horsepower: 3/4 HP Voltage: 115/230v Amps: 5.7/2.9 amps (at 10' operating depth) Maximum Depth: 7.5 Minimum Operating Depth: 50'