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Item: GNX4A
Description: GNX4 alignment-free, quiet, positive displacement sliding vane pump for non-corrosive liquids and petroleum products.
GNX4A-product image
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GNX4A, Vane Pump, Alignment Free, High Speed, 500 GPM

Item: GNX4A
Description: GNX4 alignment-free, quiet, positive displacement sliding vane pump for non-corrosive liquids and petroleum products.
  • Mounting: PUMP ONLY
  • Inlet Size: 4
  • Model: GNX4A
  • Discharge Size: 4
  • Max Operating Pressure: 175.0
  • Max Flow Rate (GPM): 500.0
Attributes for item GNX4A
Shipping Weight (lbs):
310
Accessories:
RXXXX NO GEAR REDUCER
Bypass Valve Relief Valve Spring Setting:
0
Elastomers:
2 FKM ELASTOMERS
Flanges:
N NPT FLANGES
Mounting:
PUMP ONLY
Relief Valve:
1 STANDARD VALVE
Rotor and Shaft:
1R SINGLE END KEYED RH
Relief Valve Spring Setting:
63
Relief Valve Spring:
3 51-75 PSI STEEL RV SPRING
Standard Construction 1:
0 STANDARD SELECTION - SC1
Standard Construction 2:
0 STANDARD SELECTION - SC2
Standard Construction 3:
0 STANDARD SELECTION - SC3
Standard Construction 4:
0 STANDARD SELECTION - SC4
Seal:
C0 IVCV SEAL
Standard Relief Valve Spring Setting:
1
Vanes:
4 DURAVANE
TOTAL-LEAD-TIME:
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Spare Parts for item GNX4A
Performance for item GNX4A

At 433 RPM and 100 psi differential pressure, the GNX4/GNXH4 pump delivers 397 gpm (1,503 lpm) of a fluid with a viscosity of 30 SSU.

At 433 RPM and 100 psi differential pressure, the GNX4/GNXH4 pump requires 35.5 bhp (26.5 kW) to handle a fluid with a viscosity of 30 SSU.

Downloads for item GNX4A
Item Overview for Blackmer GNX4A
The Blackmer GNX4A is a vane pump configured as GNX4A, Vane Pump, Alignment Free, High Speed, 500 GPM, giving industrial operators a focused option for fluid-handling equipment. Its construction brings together Pump Only, and Ivcv Seal, and NPT Flanges, and FKM Elastomers, presenting the main operating elements as one clearly defined build for technical evaluation. The product connects its intended function with the construction and configuration details that matter when equipment is evaluated for service. Within Blackmer’s process offering, it gives teams a recognizable option for comparing equipment, planning service work, or documenting installed assets. Clear identification helps purchasing, engineering, and service teams align the item with equipment requirements and existing documentation. Specific construction language and Blackmer naming strengthen search relevance for users researching an appropriate replacement, assembly, pump, compressor, or supporting component.