· This is the equipment that improve the weak points of existing helical scum skimmer(Improved Helical Blades).

· Existing scum skimmer has low scum removal efficiency due to the turbulence of the scum on the surface.

· Shark type helical scum skimmer prevents the turbulence of the scum by attaching the shark type wings on the blades.

· Partial removal of much scum is available with shark type blade by using the specialized wings.

· Consisted of the followings : Shark type scum skimmer(ø460mm), scum discharging channel (STS304), driving unit etc.

· Operation speed of the skimmer : Approx. 6rpm, ø460mm.