Allweiler Series SOH Side Channel Pump

The Allweiler SOH Series is a multistage side channel pump designed for applications up to PN 25. Available in both baseplate-mounted and block-design configurations, the SOH series combines excellent suction performance with self-priming capabilities, making it suitable for handling a wide variety of liquids in industrial and utility applications.

The pump is designed for clean liquids and can handle media such as:

• Water (including sprinkling and irrigation water)
• Acids
• Bases
• Solvents
• Carbohydrates
• Other process liquids compatible with the pump materials

Typical Applications

The Allweiler SOH Series delivers reliable pumping performance for water supply, chemical handling, and industrial process applications requiring good suction characteristics and dependable fluid transfer.

Common applications include:

• Water supply systems
• Sprinkling and irrigation systems
• Chemical processing plants
• Industrial process systems
• Utility services
• General plant engineering

Key Features

• Multistage side channel pump design
• Operating pressures up to PN 25
• Self-priming capability
• Excellent gas-handling and suction characteristics
• Suitable for a wide range of industrial liquids
• Baseplate-mounted or close-coupled block design
• Horizontal installation
• Dry-mounted operation
• Segmental pump construction

Installation Options

The SOH series is available in multiple configurations to suit different installation requirements:

• Baseplate design (pump and motor mounted on a common base)
• Block design (motor attached directly to the pump via flange or lantern)
• Dry installation
• Horizontal installation