Wilo WILO-14251 Pump Performance Curve

The Wilo WILO-14251 pump curve page provides hydraulic engineering data for wastewater transfer, industrial process systems, slurry movement, stormwater bypass pumping, and dewatering applications.

Engineering Specifications

Manufacturer	Wilo
Model Number	WILO-14251
Pump Type	Stormwater Pump
Flow Range	519-4263 GPM
Total Dynamic Head	135-421 FT TDH
Peak Efficiency	91%
Motor Speed	1750 RPM
Voltage Options	208-230V
Motor Enclosure	Explosion Proof
Discharge Size	3" Discharge
Solids Handling Capacity	8" Solids
Impeller Style	Closed Impeller
Bearing Frame Material	Cast Iron
Seal Configuration	Tungsten Carbide Seal
NPSHr	17.4 FT

Pump Curve Image

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Download Wilo WILO-14251 Pump Curve PDF

Industrial Applications

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

Engineering FAQ

What information does this pump curve provide?

The curve illustrates flow rate, total dynamic head, efficiency, solids handling capability, voltage options, RPM, and seal configuration.

Can this pump handle solids?

Yes. The hydraulic design supports up to 8" solids depending on application conditions and impeller style.

What type of seal configuration is used?

This model utilizes a tungsten carbide seal for industrial and wastewater applications.

Can North Coast Process Equipment help identify replacement pumps?

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