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Model H12R
 Heavy Duty Industrial Gear Pump
 316 SS |  Alloy-C
 Sealed | Mag-Drive
Port Connections 1 1/4" NPT/BSPT
1 1/2" FLG*
DIN40 PN16 FLG
Max Flow Rate 22 GPM; 83 LPM
Max Differential Pressure 225 PSI; 15.5 BAR
Max Discharge Pressure 270 PSIG; 18.6 BARG
Max Temperature 500 °F; 260 °C
Min Temperature -40 °F; -40 °C
Max Viscosity 100,000 CPS (mPas)
Max Speed 1150 RPM
NPSHR @ Max Speed 5 FT; 1.5 M
Lift (Dry) @ Max Speed 15 FT; 4.5 M
Weight (without motor)
  Sealed, Long-Coupled
  Sealed, Close-Coupled
  Mag, Close-Coupled
  Mag, Long-Coupled

52 LBS; 23.6 KGS
77 LBS; 35.0 KGS
79 LBS; 35.8 KGS
70 LBS; 31.8 KGS
H12R Sealed
H12R Mag-Drive
Close-Coupled
Close-Coupled
H12R Sealed
H12R Mag-Drive
Long-Coupled
Long-Coupled

 

Liquiflo H-Series Gear Pumps are manufactured from
316 Stainless Steel or Alloy-C, and are available in both Sealed and Mag-drive configurations. These pumps are available in a wide variety of internal materials to pump a broad range of chemicals, such as polymers, solvents, acids, caustics and other corrosive liquids
*Standard Flanges are ANSI 150# RF.
 
 
H12R Performance Curves  
 
 
 
 
H12R Dimensional Drawings  
 
 
 H12R Sealed with Flanged Ports, Long-Coupled
Model H12R
Dimensional Data (inches) for available Seal Configurations
Dimension Single Mechanical Seal
Double Mechanical Seal
Packing
CP (1) 13.69 13.69
L 9.75 9.75
N 2.56 2.28 (2)
(1) Add .31 inches for Bearing Flush Plugs.
(2) Minimum dimension.

 

H12R Mag-Drive with Flanged Ports, Long-Coupled
H12R Sealed & Mag-Drive with Flanged Ports, Close-Coupled

 

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