Allweiler Series 236.40 Screw Pump

The Allweiler Series 236.40 is a two-screw pump designed for the reliable transfer of water, seawater, oils, heavy fuel oils, and light petroleum products in marine and industrial applications. Its robust double-entry screw design provides smooth, low-pulsation flow and dependable performance across a wide range of operating conditions.

The Series 236.40 is particularly suited for transfer and service duties where reliability, self-priming capability, and efficient handling of low- and high-viscosity liquids are required.

Typical Applications

The Allweiler Series 236.40 supports a wide range of marine and industrial pumping duties, delivering reliable transfer of water, seawater, fuels, and oils in demanding operating environments.

Common applications include:

• Cargo pumps
• Bilge pumps
• Ballast pumps
• Stripping pumps
• General service pumps
• Trim pumps
• Transfer pumps
• Fire-fighting pumps in all branches of industry

Key Features

• Two-screw positive displacement pump design
• Double-entry suction arrangement
• Integrated pressure relief valve
• Interchangeable rotor housing/casing insert
• Horizontal installation
• Foot-mounted construction
• Flange connections according to DIN or ANSI standards
• Smooth, low-pulsation flow characteristics
• Suitable for marine and industrial transfer services