Aerates an ornamental pond as deep as 35 feet! Helps freshen and circulate all year and de-ice in winter. Diaphragm compressor pumps air at 1.5 CFM. You also get 100 feet of poly tubing, 4 stone air diffuser with check valve and underlay plus fittings and clamps. Draws 3.8 Amps. Ideal partner equipment for our #45605 and #45606 wind-powered aerators. U.S.A.