ABS Sulzer ABSSU-12931 Pump Performance Curve

The ABS Sulzer ABSSU-12931 pump curve page provides industrial hydraulic performance data for wastewater transfer, slurry pumping, dewatering operations, bypass pumping, and municipal lift station applications.

Engineering Specifications

Manufacturer	ABS Sulzer
Model Number	ABSSU-12931
Pump Type	Solids Handling Pump
Flow Range	816-3439 GPM
Total Dynamic Head	27-182 FT TDH
Peak Efficiency	82%
Motor Speed	3450 RPM
Voltage Options	208-230V
Motor Enclosure	Submersible Motor
Discharge Size	12" Discharge
Solids Handling Capacity	2" Solids
Impeller Style	Chopper Impeller
Bearing Frame Material	Ductile Iron
NPSHr	6.3 FT

Pump Curve Image

Download Engineering PDF

Download ABS Sulzer ABSSU-12931 Pump Curve PDF

Common Industrial Applications

• Municipal wastewater lift stations
• Industrial sump pump systems
• Mining slurry pumping
• Stormwater bypass systems
• Guide rail sewage systems
• Construction dewatering applications
• Corrosive process fluid handling
• Hazardous location pumping systems

Engineering FAQ

What does this pump curve illustrate?

The performance curve displays the hydraulic relationship between flow rate and total dynamic head for the ABS Sulzer ABSSU-12931.

Can this model handle solids?

Yes. The hydraulic design supports up to 2" solids depending on the impeller and operating conditions.

What impeller style is used?

This model uses a chopper impeller configuration for industrial and wastewater applications.

Can North Coast Process Equipment provide replacement recommendations?

Yes. NCPE can assist with crossover pump identification and equivalent replacement recommendations based on system requirements.