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Lowara BG Self-priming Centrifugal Pumps

Built-In Ejector System for Reliable Priming

Lowara BG self-priming centrifugal pumps feature an integrated ejector system that maintains prime even with water-dissolved gases present. These close-coupled pumps deliver up to 4.2 m³/h with maximum heads up to 53m, handling suction lifts up to 8 metres. Manufactured from pressed AISI 304 stainless steel for both body and impeller, providing corrosion resistance whilst remaining lightweight and easy to install.

Versatile Applications and Easy Installation

Ideal for pressure boosting, irrigation, gardening, rainwater harvesting, and general water transfer where suction lift is required. Available in single-phase (BGM) 110V, 230V and three-phase (BG) 400V configurations with power outputs from 0.37kW to 1.1kW. IP55 protection ensures reliable operation in various environments. Maximum operating pressure of 8 bar suits most domestic and light commercial applications with liquid temperatures from -10 to +40 degrees celsius.

Low Maintenance and Long Service Life

Compact construction with minimal maintenance requirements. Carbon/ceramic/NBR shaft seal provides reliable sealing. Threaded connections (typically Rp 1″ outlet, Rp 1¼” inlet) simplify installation. BG Garden version includes handle, cable with plug, and terminal box with incorporated switch for convenient portable operation. Suitable for use with drinking water.

FAQs

Got a question about centrifugal pumps? Find the answers to our most common questions here.
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BG pumps feature a built-in ejector system that automatically evacuates air from the suction line, allowing the pump to lift water without manual priming. This system maintains prime even when gases are dissolved in the water.

BG series pumps achieve maximum suction lift of 8 metres. This makes them ideal for installations where the water source is below the pump level, such as wells, tanks, or surface water sources requiring lift.

Yes, Lowara BG pumps are suitable for potable water applications. The AISI 304 stainless steel construction and approved materials ensure safe drinking water supply for domestic and commercial installations.

Common applications include pressure boosting, sprinkler irrigation, garden watering, rainwater harvesting, water transfer from tanks below pump level, and general domestic water supply where suction lift capability is required.

Absolutely! If you’re unsure which pump is the best fit for your application, our team is here to help. You can pop up to our live chat for instant support, or simply send your requirements and pump details to sales@tfpumps.com. One of our experts will quickly recommend the most suitable pump for your needs.

Our Friendly Expert Team Are Here To Help.

Our Friendly Expert Team Are Here To Help.