PIERALISI JUMBO 4 Solid Bowl Decanter Centrifuge

Manufacturer Info:

• Brand: PIERALISI

• Model: JUMBO 4

• Condition: Fully reconditioned by decanter workshop (report available)

• Motor: ABB, 45 kW, 50 Hz

• Drive: Automatic back drive system

• Controls: Includes electric control panel, feed pump, sludge conveyor, and flocculation mixer control

• Accessories: Tools and decanter manual included

Product Description:

The PIERALISI JUMBO 4 Solid Bowl Decanter Centrifuge is a high-capacity, factory-reconditioned unit designed for continuous sludge dewatering and solid-liquid separation. With a max bowl speed of 3350 RPM, this 2-phase decanter is constructed of stainless steel product contact surfaces and features a single-lead conveyor. The system includes an automatic back drive, ABB 45 kW main motor, and a full control panel capable of managing ancillary equipment such as feed pumps, sludge conveyors, and flocculation mixer units. With a hydraulic capacity of approx. 55 m³/hr and a sludge handling rate of 800 kg dry solids/hr, it is ideal for bio sludge, industrial waste, and wastewater processing applications.

Key Specifications:

• Bowl Diameter: 470 mm

• Max Bowl Speed: 3350 RPM

• Max G-force: 1915 G

• Drive: Automatic back drive

• Motor: 45 kW ABB motor (50 Hz)

• Hydraulic Capacity: ~55 m³/hr

• Estimated Sludge Capacity: 800 kg DS/hr

• Max Sludge Density: 1.4 kg/dm³

• Construction: Stainless steel (product contact parts)

• Conveyor: Single lead

• Decanter L/D Ratio: 4.89

• Cone Angle: 8.0°

• Solids Volume (D-solids): 260 L

• Cylindrical Section (L-cyl): 1530 mm

• Conical Section (L-cone): 768 mm

• Control System: Includes steering panel for decanter, feed pump, sludge conveyor, flocculation mixer

• Extras: Set of tools, decanter manual, reconditioning report available

Applications:

• Municipal and industrial sludge dewatering

• Biological sludge and digestate processing

• Food and beverage waste treatment

• Pulp and paper effluent separation

• Oil and grease recovery

• Agricultural waste and manure treatment

• Biogas plant dewatering

• Textile and chemical sludge handling

• Energy and biomass sector solid-liquid separation

• Any high-volume sludge or slurry dewatering process

What Might This Be Used For?

This centrifuge is ideal for continuous, automated sludge dewatering in wastewater treatment plants, industrial process waste systems, and biological sludge applications. Its robust stainless design, high throughput, and comprehensive control integration make it suitable for turnkey dewatering solutions, particularly in bio-sludge and soft solids processing environments.