FLUIDYNE now offers a complete line of bung entering mixers and drum agitators. First model uses a folding propeller for low viscosity. Other model uses permanent blades and are offered in higher horsepower. All mixers fit through a standard 2" bung on a 210 litre or 55-gallon drum. The Shafts and propellers are made of 304 or 316 stainless steel.Folding propellers open to 3-3/4" when pump is in operation. Motors are available in TEFC (totally enclosed fan cooled) or explosion proof. Air motors are also available.