Product Overview

The ALPHA 14+ is a single-stage liquid ring vacuum pump designed for robust industrial applications. It features a curved blade impeller and a variable discharge port to optimize performance. The pump is capable of handling both wet and dry gases and is unaffected by liquid carryover, making it versatile for various process conditions.

Key Features and Benefits

• Curved blade impeller with variable discharge port for optimal efficiency
• Mechanical seals ensuring reliable sealing
• Minimal number of body joints to reduce leak points
• Externally mounted bearings for ease of maintenance
• Handles wet or dry gases without performance loss
• Insensitive to liquid carryover and dust
• Robust and simple construction for durability
• Material options tailored to application requirements
• Low noise operation

Technical Specifications

Performance at Maximum Speed

• Nominal Capacity: 1200 m³/h
• Suction Pressure: 33 mbar absolute
• Nominal Speed: 1150 rpm
• Motor Power: 55 kW
• Service Water Flow: 4 m³/h

Performance at Minimum Speed

• Nominal Capacity: 1000 m³/h
• Suction Pressure: 33 mbar absolute
• Nominal Speed: 980 rpm
• Motor Power: 30 kW
• Service Water Flow: 3.5 m³/h

Materials of Construction

The pump is available in different material configurations to suit various applications, with suction and discharge flange sizes of DN150 PN10.

Ordering Information

The ALPHA 14+ is supplied as a bare shaft pump but can be delivered as a complete package including electric motor, baseplate, and seal liquid recovery system. The package supports once-through, partial, or total recirculation of seal liquid. Custom engineered packages are available for more complex process requirements.

Performance Curves and Dimensions

The document includes performance curves showing suction capacity versus suction pressure and absorbed power, indicating efficient operation across a range of pressures. Dimensional drawings provide detailed measurements for installation, including flange sizes, bolt hole patterns, and overall pump dimensions.

Critical Information and Best Practices

• Ensure proper selection of materials based on the application environment to maximize pump life.
• Use the pump within specified speed and pressure ranges to maintain performance and avoid damage.
• Regular maintenance of mechanical seals and bearings is recommended to ensure reliability.
• Consider the service water flow requirements for seal cooling and lubrication.
• Consult local sales offices for custom package solutions and technical support.