Aerator, Pump, Fan manufacturer / supplier in China, offering 2.2kw 3HP Electric Motor Three Phase Single Phase Paddle Wheel Aerator, 1HP 0.75kw Hot Selling 2 Impeller Pond Fish Paddlewheel Aerator for Sale, 2HP 1.5kw Impeller Waterwheel Aerator with Electric Motor Three Phase Single Phase and so on.