Zoeller ZOEL-6891 Pump Performance Curve

The Zoeller ZOEL-6891 pump curve page provides industrial engineering reference information for wastewater systems, slurry transfer, sewage lift stations, and dewatering applications.

Engineering Data Table

Manufacturer	Zoeller
Model Number	ZOEL-6891
Pump Type	Explosion Proof Sewage Pump
Flow Range	320-1328 GPM
Total Dynamic Head	20-169 FT TDH
Peak Efficiency	78%
Motor Speed	3450 RPM
Voltage Options	230V
Solids Handling Capacity	2" Solids
NPSHr	16.9 FT

Pump Performance Curve Image

Download Engineering Performance PDF

Download Zoeller ZOEL-6891 Pump Curve PDF

Typical Applications

• Municipal wastewater lift stations
• Industrial sump pumping systems
• Mining slurry transfer
• Construction dewatering
• Guide rail sewage systems
• Corrosive fluid handling
• Explosion proof hazardous locations

Frequently Asked Questions

What does this performance curve show?

This engineering curve displays hydraulic operating conditions including flow rate, total dynamic head, efficiency, RPM, and solids handling capability.

Can this pump handle solids?

Yes. The Zoeller ZOEL-6891 supports up to 2" solids depending on the selected impeller and hydraulic configuration.

Can this model be crossed to another manufacturer?

Yes. North Coast Process Equipment can assist with identifying crossover and replacement pump options based on the application duty point.

Is this suitable for wastewater applications?

Yes. This model is commonly applied in wastewater, sewage, industrial process, and dewatering systems.