Applications
- Municipal: Influent lifting and headworks
- Municipal: Lift stations
- Municipal: Return activated sludge
- Municipal: Stormwater conveyance
- Industrial: Industrial wastewater
Move raw wastewater, return sludge and storm flows with an open screw pump designed for high-volume, low-head service. Externalift lifts liquid and entrained solids through a trough at low speed, providing gentle handling without prescreening or grinding for pump protection. This allows screening at discharge elevation, giving plants greater flexibility in headworks layout.
Pumping capacity responds to changing inlet levels while the screw operates at constant speed, accommodating variable flows with straightforward controls. Automatic lower-bearing lubrication and serviceable upper-bearing components simplify routine maintenance. With more than 2,000 installations worldwide, Externalift brings an established operating history to demanding municipal and industrial applications.

Since 1946, Komline has provided the highest quality equipment for applications, including drying, wastewater treatment, and sludge pumping and processing. Komline and its subsidiaries supply equipment to a diverse group of customers around the world, including municipal wastewater utilities, electric power utilities, and a broad range of industrial clients.
© 2025 Komline
