PROPUMP PSS Series

Pulp Stock & Slurry Process Pump

PROPUMP PSS Series is engineered for demanding pulp stock, slurry, and process fluid applications where reliability, solids handling capability, and long service life are essential. Designed for severe-duty industrial environments, the pump delivers stable hydraulic performance while handling fibrous materials, abrasive slurries, corrosive liquids, and process streams with high solids content.

The series is widely used throughout pulp & paper mills, chemical processing facilities, mining operations, wastewater treatment plants, food processing industries, and heavy industrial applications.

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Performance Range

• Capacity up to 7,000 m³/h
• Head up to 107 m
• Operating temperature up to 232°C
• Maximum working pressure up to 19.6 bar
• Available for both 50 Hz and 60 Hz operation

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Construction Materials

Available in a wide range of metallic materials to suit corrosive, abrasive, and severe process conditions:

• Cast Iron
• Ductile Iron
• Stainless Steel 316 / 316L
• Stainless Steel 317 / 317L
• Alloy 20
• Duplex Stainless Steel
• CD4MCu
• Super Duplex Stainless Steel
• Titanium
• Hastelloy B
• Hastelloy C
• Other special alloys available upon request

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Key Features

Superior Solids Handling

• Designed for pulp stock and fibrous materials
• Excellent performance with suspended solids
• Reduced risk of clogging
• Stable operation under varying process conditions

Heavy Duty Hydraulic Design

• Optimized hydraulic passages
• High-capacity flow capability
• Efficient slurry handling performance
• Reduced wear and maintenance requirements

Robust Mechanical Construction

• Heavy-duty shaft design
• Reinforced bearing housing
• Extended bearing life
• Reduced vibration and shaft deflection

Flexible Material Selection

• Suitable for corrosive services
• Suitable for abrasive services
• Customized metallurgy available
• Optimized for plant-specific requirements

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Ease of Maintenance

Back Pull-Out Construction

• Rotating assembly removable without disturbing piping
• Reduced downtime
• Faster maintenance procedures
• Simplified inspection and repair

Renewable Wear Components

• Replaceable wear parts
• Extended equipment service life
• Lower maintenance costs
• Reduced total ownership cost

Simplified Service Design

• Easy access to critical components
• Faster overhaul procedures
• Improved spare parts management
• Reduced plant downtime

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Typical Applications

Pulp & Paper Industry

• Paper Stock Transfer
• Hydropulper Systems
• Digester Circulation
• Black Liquor Transfer
• White Liquor Transfer
• Broke Handling Systems
• Blow Tank Transfer
• Primary Screen Rejects
• Flotation Cell Circulation
• Washer Feed Applications

Chemical Industry

• Evaporator Circulation
• Reboiler Circulation
• Chemical Slurry Transfer
• Process Liquor Services

Mining & Mineral Processing

• Slurry Transfer
• Process Water Systems
• Tailings Applications
• Mineral Processing Duties

Petroleum & Refining

• Catalyst Slurry
• Corrosive Process Fluids
• Abrasive Hydrocarbon Services
• Coke Fine Transfer

Steel Industry

• Descaling Systems
• Wastewater Treatment
• Scrubber Circulation
• Process Recirculation Services

Food & Beverage

• Fruit Pulp Transfer
• Grain Mash Handling
• Sugar Processing
• Corn Processing
• Evaporator Circulation

Environmental Services

• Wastewater Treatment
• Air Pollution Control Systems
• Acid Mine Drainage
• Industrial Sludge Transfer
• Textile Slurry Applications

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PROPUMP Advantages

• Excellent solids and slurry handling capability
• Suitable for fibrous and abrasive services
• Wide range of corrosion-resistant materials
• High reliability in severe-duty applications
• Reduced maintenance requirements
• Long equipment service life
• Comprehensive engineering support
• Cost-effective lifecycle performance