Trusted by water treatment professionals worldwide
Reliable water treatment pumps recognised for durability and quality.
For over 40 years, LMI has provided one of the most extensive and world-renowned lines of chemical metering pumps and controllers around the world, with a commitment to quality and reliability that are unsurpassed in the industry.
As a pioneer in the industry, LMI introduced the first-ever full line of electronic metering pumps and accessories. Today, its trademark black and yellow has come to stand for quality, reliability, superior design and excellence in service.
With a wide breadth of products extending from basic metering pumps to highly sophisticated custom designs, LMI’s electronic and motor-driven pumps can withstand slurries and high viscosity chemicals.
Designed specifically for industrial water treatment applications. Available in two models: Manual model for straightforward control and Enhanced model featuring graphical display.
Specifications
- Capacity: Up to 7.6 LPH
- Pressure: Up to 30 bar

Designed specifically for commercial and industrial applications, The EXCEL AD pump provides industry solutions for more versatile chemical injection.
Specifications
- Capacity: Up to 7.6 LPH
- Pressure: Up to 17 bar

The Series C Chemical Metering Pump is a reliable choice for consistent performance, offering superior ease of operation, clear LCD and a variety of flexible control options.
Specifications
- Capacity: Up to 95 LPH
- Pressure: Up to 20 bar

Mechanically actuated diaphragm pump driven by advanced variable speed technology to provide the most accurate and reliable performance in the industry.
Specifications
- Capacity: Up to 201 LPH
- Pressure: Up to 12 bar

Features a rugged aluminium construction specifically engineered to handle higher output applications in harsh environments.
Specifications
- Capacity: Up to 1136 LPH
- Pressure: Up to 12 bar

We know the importance of choosing the right equipment to match your process. Whatever your pump requirements, we will help you achieve the best pumping solution. When pump knowledge matters, rely on Kelair.