2
G25-991-2400A
H/G-25 Contents
Page
Specifications ..........................................................................2
Dimensions .............................................................................4
Installation ...............................................................................5
Maintenance ............................................................................9
Service (Fluid End) ...............................................................10
Service (Hydraulic End)
........................................................15
Troubleshooting.....................................................................18
Max Pressure
Metallic: 1000 psi (70 bar)
Non-Metallic: 250 psi (17 bar)
Capacity @ Max Pressure
rpm gpm I/min
H/G-25-X 1050 20.0 76
H/G-25-E 1150 20.2 77
H/G-25-S 1150 15.6 59
H/G-25-I 1150 11.6 44
Delivery @ Max Pressure
revs/gal revs/liter
H/G-25-X 52 14
H/G-25-E 57 15
H/G-25-S 74 19
H/G-25-I 99 26
Max Inlet Pressure Metallic: 250 psi (17 bar)
Non-Metallic: 50 psi (3.5 bar)
Max Temperature
Metallic: 250°F (121°C) – consult factory for
temperatures above 160°F (71°C)
Non-Metallic: Polypropylene 120°F (49°C)
Kynar 140°F (60°C)
Inlet Port H-25: 1-1/2 inch NPT
G-25: 1-1/2 inch BSPT
Discharge Port H-25: 1 inch NPT
G-25: 1 inch BSPT
Shaft Diameter 1-1/8 inch (28.58 mm)
Shaft Rotation Bi-directional
Bearings Tapered roller
Oil Capacity 2.5 US quarts (2.4 liters)
Weight
Metallic Heads: 125 lbs (56.8 kg)
Non-Metallic Heads: 90 lbs (40.9 kg)
+
50 x rpm
63,000
gpm x psi
1,460
=
electric motor HP*
H/G-25 Specifications
+
50 x rpm
84,428
lpm x bar
511
=
electric motor kW*
Calculating Required
Horsepower (kW)*
* rpm equals pump shaft rpm. HP/kW is required application
power. Use caution when sizing motors with variable speed
drives.