Fixed type Surface Aerator is mounted on a RCC or MS platform anchored to the ground. The Surface Aerator is provided with conical impeller and the RPM of the aerator is normally between 45-60. The Surface Aerator comes with heavy duty gear box with service factor up to 2.0 is provided. Fixed type Surface Aerator is made of quality grade raw material which ensures optimum durability along with long lasting trouble free service.