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Model 39F
 Standard Duty Gear Pump
 316 SS |  Alloy-C
 Sealed | Mag-Drive
Port Connections 1 1/4" NPT/BSPT
1 1/4" FLG*
DIN32 PN16 FLG
Max Flow Rate 21.5 GPM; 81.3 LPM
Max Differential Pressure 100 PSI; 6.9 BAR
Max Discharge Pressure 225 PSIG; 15.5 BARG
Max Viscosity 100,000 CPS (mPas)
Max Temperature 500 °F; 260 °C
Min Temperature -40 °F; -40 °C
Max Speed 1750 RPM
NPSHR @ Max Speed 3.0 FT; 0.9 M
Lift (Dry) @ Max Speed 14.0 FT; 4.2 M
Weight (without motor)
  Sealed, Long-Coupled
  Sealed, Close-Coupled
  Mag, Close-Coupled
10 LBS; 4.5 KGS
36 LBS; 16.4 KGS
40 LBS; 18 KGS

The 3-Series Gear Pumps have been replaced by the H-Series gear pump line.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.
 
 
39F Performance Curves (Typical)  
 
 
 
 
39F Dimensional Drawings  
 
 
 
39F Sealed with Threaded Ports, Long-Coupled

Model 39F
Dimensional Data (inches) for available Seal Configurations
Dimension Single Mechanical Seal
Double Mechanical Seal		 External Mechanical Seal Packing Seal Lip Seal
CP (1) 10.44 -- 10.44 --
L 7.47 -- 7.47 --
N 2.00 -- 2.00 (2) --
(1) Add .31 inches for Bearing Flush Plugs.
(2) Minimum dimension.

 

39F Mag-Drive & Sealed with Threaded Ports, Close-Coupled

 

 

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