Solutions for lifting water, wastewater and liquids.
Low installed and operating costs
Minimizes power costs
Simple operation and reduced maintenance at a constant speed
Virtually maintenance-free; requires only lubrication
Hard debris is flushed through
Externalift™â€‹ Screw Pumps from Evoqua are an excellent solution for lifting water, wastewater, and other liquids in a variety of municipal and industrial applications.
Pre-screening or grinding not required - Facilitates maintenance and reduces excavation and service cost
Inlet structures are not required - Simpler, more economic operation
Variable pumping at constant speed - Pumps liquid at the rate it is received, does not require extensive speed control or wet well storage
Low-speed operation - Lengthens bearing life and provides gentle pumping action for return sludge or oily wastewater
Flat efficiency curve - Maintains high efficiency over broad range of flows
High flow/low lift - Available in a variety of sizes and capacities to meet flows up to 100,000 gpm and lifts up to 40 feet