Separator Bauer S855 HD

The Separator Bauer S855 HD is a high-performance screw press slurry separator engineered in Austria for professional manure separation, digestate processing and solid-liquid separation in agricultural, biogas and industrial applications. 

High Dry Matter Output 

Optimised screw geometry and adjustable counterweight system ensure efficient solid-liquid separation with high dry matter content.

Robust Austrian Engineering

Heavy-duty cast housing combined with stainless steel screen basket and precision screw system for long service life.

Adjustable & Versatile Performance 

Configurable screen slot sizes allow adaptation to various substrates including cattle slurry, pig manure and digestate.

Up to 32%

Efficient solid-liquid separation delivering high total solids (TS) content, reducing slurry volume and improving handling efficiency. 

< 35m³/h

Reliable processing capacity depending on substrate type and dry matter content, suitable for continuous agricultural and biogas operation.  

Agriculture & Biogas 

Disaster Relief

Environmental & Municipal 

Food Industry

Industrial

Marine & Offshore

About the Separator Bauer S855 HD

The Separator Bauer S855 HD delivers reliable solid-liquid separation for farms, biogas plants and industrial operations. Engineered in Austria, this screw press separator combines heavy-duty construction with precise mechanical design to ensure consistent performance and high dry matter output in demanding environments.  

Brand

Bauer Separator

Model

S855

Original Reference Number

2003740

Origin

Original

Type

Screw Press Slurry Separator

Throughput Capacity

< 35 m³/h

Output Dry Matter

Up to 32% TS

Drive Motor

5.5 – 7.5 kW / 400V / 50Hz

Screen Basket Size

780 mm Length x 260 mm Diameter

Screen Slot Options

0.25 mm – 1.00 mm (Standard: 0.50 mm or 0.75 mm)

Weight (Approx.)

~ 680 kg

About the Producer

BAUER Group is an Austria-headquartered global technology leader in irrigation, slurry handling, and environmental engineering solutions. With decades of industrial expertise and continuous innovation, the company delivers high-performance systems designed to optimize agricultural productivity and resource efficiency worldwide. Its comprehensive portfolio spans irrigation systems, slurry management equipment, pumping technology, and advanced separation solutions for professional agricultural and industrial markets. 

Engineered and manufactured in Europe under stringent quality standards, BAUER systems are built for durability, operational reliability, and long service life in demanding field conditions. Backed by strong in-house development capabilities and a global service network, the group combines Austrian engineering tradition with international execution power. The result is future-oriented solutions that integrate technical precision, operational efficiency, and sustainable resource management.

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High-Efficiency Screw Press Separation Technology 

Its robust construction ensures structural stability, while the stainless steel screen basket provides corrosion resistance and consistent filtration performance. The adjustable pressure system allows optimisation of dry matter output depending on substrate characteristics. 

With adjustable screen sizes and counterweight pressure control, the separator adapts to varying substrate compositions and dry matter levels.

This model is ideal for operations requiring [compact footprint / mid-size capacity / high throughput industrial separation – adjust per model]. 

Slurry Separation Performance for Farms & Biogas Plants

The Separator Bauer S855 HD is engineered for professional slurry management, manure separation and digestate processing. It delivers high separation efficiency while reducing storage volume, transport costs and nutrient losses. 

Key benefits include:  

• High dry matter output Up to 32% TS 

• Reduced slurry storage volume 

• Improved nutrient management 

• Reliable continuous operation 

• Low maintenance mechanical design 

• Long service life under agricultural conditions 

Applications in Agriculture, Biogas & Industrial Processing

The Separator Bauer S855 HD is suitable for:  

• Dairy farms 

• Pig farms 

• Agricultural slurry systems 

• Biogas plants 

• Digestate separation 

• Industrial organic waste processing 

• Municipal sludge pre-treatment 

How the FAN Screw Press Separator Works 

The slurry is fed into the stainless steel screen basket where a precision screw press gradually compresses the material. Liquid fraction passes through the screen slots, while solids are transported forward and discharged under controlled pressure. 

The adjustable counterweight system allows optimisation of the separation pressure, ensuring maximum dry matter output depending on substrate composition. 

FAN Separator – Austrian Engineered Slurry Separation Systems

FAN Separator is internationally recognised for manufacturing high-quality separation systems for agricultural and industrial applications. Manufactured in Austria, FAN separators are known for durability, engineering precision and long-term reliability.  

As specialist distributor, ProTesCa supports customers throughout Germany and Europe with: 

• Technical consulting 

• System sizing 

• Installation coordination 

• Spare parts supply 

• Long-term service support 

Improve Manure & Digestate Separation Efficiency

Efficient manure separation reduces storage costs, improves spreading flexibility and enables better nutrient control. For biogas plants, optimised digestate separation can improve handling efficiency and substrate utilisation. 

Contact ProTesCa for a tailored offer and expert system consultation.  

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Engineering Performance. Unlocking Value. Scaling Results. 

Technical Specs

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Specifications
Separator Bauer S855 HD Separator Bauer S855 HD Current
€36.359
Machine Type
Model Series
Screen Basket Size
Screen Slot Options
Drive Motor
Throughput Capacity
Output Dry Matter
Material
Weight (Approx.)
Inlet / Outlet

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Tel: +49 2591 94 86 21 
E-Mail: support@protesca.com 

Our customer support is available Monday to Friday: 08:00 - 16:00 (CET) Average answer time: 24h