Allweiler Series SM Three Screw Pump

The Allweiler SM Series is a three screw rotary pump designed for general industrial applications with operating pressures of up to 120 bar. The SM series is designed to handle chemically neutral, lubricating liquids and delivers smooth, low pulsation flow, high reliability, and excellent self-priming performance in challenging operating environments.

Suitable liquids include:

• Fuel oils
• Lubricating oils
• Hydraulic oils
• Cutting oils
• Coolant oils
• Other chemically neutral lubricating liquids

Typical Applications

The Allweiler SM Series provides reliable high-pressure pumping performance for hydraulic, lubrication, fuel oil, and industrial process systems across a wide range of industries.

Common applications include:

• Oil-fired systems
• Hydraulic installations
• Mechanical engineering
• General industrial technologies
• Chemical and petrochemical industries
• Marine and Offshore engineering

Key Features

• Three-screw rotary pump design
• Operating pressures up to 120 bar
• Self-priming capability
• Smooth, low pulsation flow
• Shaft-sealed construction
• Optional spacer coupling
• Suitable for constant duty operation
• Designed for chemically neutral lubricating liquids
• Flexible installation and mounting arrangements

Installation Options

The SM series offers extensive flexibility to accommodate different installation requirements:

• Baseplate-mounted design (pump and motor mounted on a common base)
• Bulkhead mounting
• Pedestal mounting
• Dry installation
• Submerged design
• In-tank installation
• Horizontal installation
• Vertical installation
• Optional spacer coupling for simplified maintenance