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Model 314F
 Standard Duty Gear Pump
 316 SS |  Alloy-C
 Sealed | Mag-Drive
Port Connections 2 1/2" FLG*
Max Flow Rate 58 GPM; 220 LPM
Max Differential Pressure 100 PSI; 6.9 BAR
Max Discharge Pressure 270 PSIG; 18.6 BARG
Max Viscosity 100,000 CPS (mPas)
Max Temperature 500 °F; 260 °C
Min Temperature -40 °F; -40 °C
Max Speed 1150 RPM
NPSHR @ Max Speed 3.0 FT; 0.9 M
Lift (Dry) @ Max Speed 20 FT; 6.1 M
Weight (without motor)
  Sealed, Long-Coupled
  Mag, Long-Coupled

67 LBS; 30.4 KGS
85 LBS; 38.6 KGS

314F Sealed
314F Mag-Drive


The 3-Series Gear Pumps have been replaced by the H-Series gear pump line. The H-Series is recommended for all new applications as well as an upgrade to any existing 3-Series installations.

Liquiflo's original 3-Series Gear Pumps are manufactured from 316 Stainless Steel, Alloy-C or Alloy-20 and are available in Sealed or Mag-drive configurations with flows up to 55 GPM and differential pressures up to 100 PSI.

*Standard Flanges are ANSI 150# RF.

Contact us for your application needs

Performance Curves
314F (pdf)
Dimensional Drawings
314F Sealed LC FLG (pdf)
314F Sealed LC FLG Base (pdf)
314F MC LC FLG (pdf)
314F MC LC FLG Base (pdf)
Product Manuals
312-314 Sealed LC (pdf)
312-314 Mag-Drive LC (pdf)
Model Coding
3-Series (pdf)
Bill of Materials
312-314 (pdf)



314F Performance Curves  
314F Dimensional Drawings  
314F Sealed with Flanged Ports, Long-Coupled
Model 314F
Dimensional Data (inches) for available Seal Configurations
Dimension Single Mechanical Seal
Double Mechanical Seal
CP (1) 17.19 17.19
L 12.25 12.25
N 4.06 3.78 (2)
(1) Add .31 inches for Bearing Flush Plugs.
(2) Minimum dimension.


314F Mag-Drive with Flanged Ports, Long-Coupled



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