Plastic Systems stand alone 3-phase hopper loaders, PD-LDM series, are used for conveying plastic granules to extruders, injection moulding and blow moulding machines with medium to large capacity. Designed to convey from long distance with production up to 5000 kg/h, the blower are separate from the receiver and equipped with automatic filter cleaning and tissue or mesh filter. The blower can also have on board paper filter and DUO valve for the connection of two receivers