Externalift™ Screw Pumps

Manufacturer: Evoqua Water Technologies

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™ 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
• Factory installation is available