| Category | Centrifuges / Centrifugal separators / Decanters |
| Rpm | 3250 rpm |
| Engine Power | 55 kW |
| S/ steel type | 316 |
| worked hours | |
| hours under power | |
| state | as-is, where-is |
| At local norms | --------- |
| status | visible |
| Last availability date | 11/09/2026 |
| Product id | P250309006 |
| Language |
This listing is for an Alfa Laval NX 4555 Solid Bowl Decanter Centrifuge, manufactured in 1997. The centrifuge features 316 stainless steel construction in the product contact areas, ensuring durability and resistance to corrosion. It operates with a maximum bowl speed of 3250 rpm and includes a 20-degree bowl angle. The machine is equipped with a single row of lined cake discharge ports and a single lead conveyor with welded hardfacing. Additional components include a baffle disc, moon liquid plate dams, base, casing, and a 6 KNM gearbox with feed pipe. The main drive motor is an ABB 55 kW motor compatible with 415/3/50 and 440/3/60 voltage standards. It also has an Eddy Current Brake system for differential speed control.
The centrifuge is mounted on four legs and comes with a control panel featuring multiple buttons, switches, and analog gauges. These gauges monitor supply voltage, centrifuge current, sludge feed pump current, and sludge tank level. The panel includes buttons labeled for emergency stop, run, fault, alarm reset, and various pump controls. There are two separate glass-covered sections on the panel, one containing a keypad labeled "Alfa Laval."
The overall dimensions are approximately 129 inches (3936 mm) in length, 36 inches (1090 mm) in width, and 41 inches (1270 mm) in height, with a total weight of about 2 tonnes. Previously, this centrifuge was used in a wastewater treatment application with wet biosolids.
The machine shows signs of wear and some rust, particularly near the motor area and base. There are parts and components placed on a wooden pallet nearby, which may indicate some disassembly. A yellow lifting strap is draped over the machine for handling purposes. The control panel also exhibits some dirt, discoloration, and residue consistent with industrial use.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
Used Alfa Laval NX 4555 (NX 935B-31G) Solid Bowl Decanter Centrifuge. 316 Stainless Steel construction (product contact areas). Maximum bowl speed 3250 rpm, 20 deg. bowl angle. Single row of lined cake discharge ports, single lead conveyor with welded hardfacing, baffle disc, moon liquid plate dams, base, casing, 6 KNM gearbox with feed pipe, 55 kw 415/3/50 440volt/3/60 ABB main drive motor, equipped with Eddy Current Brake system for control of diff. speed. On 4 legs. Control panel. Weight 2 tonnes. Overall dimensions: 129" (3936 mm) long x 36" (1090 mm) width x 41" (1270 mm) high. Previously used in a WWT application on wet bio solids
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Client type | Factory – small or medium company |
| Active since | 2020 |
| Offers online | 5 |
| Last activity | Oct. 1, 2026 |
Used Alfa Laval NX 4555 (NX 935B-31G) Solid Bowl Decanter Centrifuge. 316 Stainless Steel construction (product contact areas). Maximum bowl speed 3250 rpm, 20 deg. bowl angle. Single row of lined cake discharge ports, single lead conveyor with welded hardfacing, baffle disc, moon liquid plate dams, base, casing, 6 KNM gearbox with feed pipe, 55 kw 415/3/50 440volt/3/60 ABB main drive motor, equipped with Eddy Current Brake system for control of diff. speed. On 4 legs. Control panel. Weight 2 tonnes. Overall dimensions: 129" (3936 mm) long x 36" (1090 mm) width x 41" (1270 mm) high. Previously used in a WWT application on wet bio solids
Please note that this description may have been translated or optimized with artificial intelligence (AI) automatically. The information of this classified ad are only indicative. We recommend to check the details with the seller before a purchase.
| Category | Centrifuges / Centrifugal separators / Decanters |
| Rpm | 3250 rpm |
| Engine Power | 55 kW |
| S/ steel type | 316 |
| worked hours | |
| hours under power | |
| state | as-is, where-is |
| At local norms | --------- |
| status | visible |
| Last availability date | 11/09/2026 |
| Product id | P250309006 |
| Language |
This listing is for an Alfa Laval NX 4555 Solid Bowl Decanter Centrifuge, manufactured in 1997. The centrifuge features 316 stainless steel construction in the product contact areas, ensuring durability and resistance to corrosion. It operates with a maximum bowl speed of 3250 rpm and includes a 20-degree bowl angle. The machine is equipped with a single row of lined cake discharge ports and a single lead conveyor with welded hardfacing. Additional components include a baffle disc, moon liquid plate dams, base, casing, and a 6 KNM gearbox with feed pipe. The main drive motor is an ABB 55 kW motor compatible with 415/3/50 and 440/3/60 voltage standards. It also has an Eddy Current Brake system for differential speed control.
The centrifuge is mounted on four legs and comes with a control panel featuring multiple buttons, switches, and analog gauges. These gauges monitor supply voltage, centrifuge current, sludge feed pump current, and sludge tank level. The panel includes buttons labeled for emergency stop, run, fault, alarm reset, and various pump controls. There are two separate glass-covered sections on the panel, one containing a keypad labeled "Alfa Laval."
The overall dimensions are approximately 129 inches (3936 mm) in length, 36 inches (1090 mm) in width, and 41 inches (1270 mm) in height, with a total weight of about 2 tonnes. Previously, this centrifuge was used in a wastewater treatment application with wet biosolids.
The machine shows signs of wear and some rust, particularly near the motor area and base. There are parts and components placed on a wooden pallet nearby, which may indicate some disassembly. A yellow lifting strap is draped over the machine for handling purposes. The control panel also exhibits some dirt, discoloration, and residue consistent with industrial use.
The following description has been generated using artificial intelligence based on the product information available. It is provided for guidance only and may not reflect all specifications or conditions. Please contact us if you need precise or confirmed details.
| Client type | Factory – small or medium company |
| Active since | 2020 |
| Offers online | 5 |
| Last activity | Oct. 1, 2026 |