Barnes BARN-8420 Pump Performance Curve

The Barnes BARN-8420 is engineered for wastewater transfer, industrial pumping, slurry movement, dewatering operations, and municipal lift station applications.

Engineering Specification Table

Manufacturer	Barnes
Model Number	BARN-8420
Pump Type	Guide Rail Pump System
Flow Range	259-1212 GPM
Total Dynamic Head	61-191 FT TDH
Peak Efficiency	77%
Motor Speed	3450 RPM
Voltage Options	208-230V
Discharge Size	2" Discharge
Solids Handling Capacity	3" Solids
NPSHr	9.0 FT

Pump Curve Image

Download Engineering PDF

Download Barnes BARN-8420 Pump Curve PDF

Industrial Applications

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

Engineering FAQ

What information is included on this pump curve page?

This engineering page includes flow range, total dynamic head, efficiency, voltage, RPM, solids handling, discharge size, and downloadable PDF references.

Can this pump be used in wastewater applications?

Yes. The Barnes BARN-8420 is commonly used in municipal wastewater and industrial sewage pumping systems.

Does this pump support solids handling?

Yes. The hydraulic design supports up to 3" solids depending on impeller style and system configuration.

Can North Coast Process Equipment help identify replacement pumps?

Yes. NCPE can assist with pump crossover identification and equivalent replacement recommendations based on hydraulic operating conditions.