- High-capacity rotary gear pumps for continuous duty.
- Ideal for bulk transfer of both low and high-viscosity liquids.
- Standard backhead and housing jackets for temperature regulation.
- Carbon graphite bushings for low-viscosity applications.
- Silicon carbide bushings for wear resistance.
| Brand | Gorman-Rupp |
| Size | 1″ (25 mm), 1-1/2″ (40 mm), 2″ (50 mm), 2-1/2″ (60 mm), 3″ (80 mm), 4″ (100 mm), 5″ (125 mm), 6″ (150 mm) |
| Max Capacity | 600 GPM (38 lps) |
| Max Viscosity | 2000000 SSU (431400 cST) |
| Max Pressure | 300 PSI (21 BAR) |
| Min Temperature | -60 F (-51 C) |
| Max Temperature | 675 F (357 C) |
| Materials of Construction | Cast Iron, Cast Steel, Ductile Iron, Stainless Steel |
Some Models
| Item | Size | Casing | Impeller / Rotor | Drive | Flange | Seal |
| GHS1DC3-B | 1 x 1 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1DC9-B | 1 x 1 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS1DE3-B | 1 x 1 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1DE9-B | 1 x 1 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GC3-B | 1.5 x 1.5 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GC32-B | 1.5 x 1.5 | Cast Steel | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GC9-B | 1.5 x 1.5 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GF-B | 1.5 x 1.5 | Cast Iron | Ductile Iron | Basic | ASA | Packing |
| GHS1 1/2GF3-B | 1.5 x 1.5 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GF32-B | 1.5 x 1.5 | Cast Steel | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GF9-B | 1.5 x 1.5 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GH3-B | 1.5 x 1.5 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GH32-B | 1.5 x 1.5 | Cast Steel | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GH9-B | 1.5 x 1.5 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GJ3-B | 1.5 x 1.5 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GJ32-B | 1.5 x 1.5 | Cast Steel | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS1 1/2GJ9-B | 1.5 x 1.5 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS1 1/2NK3-B | 1.5 x 1.5 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS2GC3-B | 2 x 2 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS2GC9-B | 2 x 2 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS2GF-B | 2 x 2 | Cast Iron | Ductile Iron | Basic | ASA | Packing |
| GHS2GF3-B | 2 x 2 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS2GF9-B | 2 x 2 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
| GHS2GH3-B | 2 x 2 | Cast Iron | Ductile Iron | Basic | NPT | Mechanical or Packing |
| GHS2GH9-B | 2 x 2 | Stainless Steel | Stainless Steel | Basic | NPT | Mechanical or Packing |
The Gorman-Rupp GHS Series Rotary Gear Pumps are built for continuous operation in demanding transfer applications requiring high capacity and high reliability. Designed to handle a wide range of low to high-viscosity liquids, the GHS Series is perfect for bulk fluid movement in industrial and processing environments.
Key features include:
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Large-volume capability: Designed for bulk transfer of oils, chemicals, solvents, and other industrial liquids.
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Temperature control: Comes standard with backhead and housing jackets for heating or cooling fluids. Optional head jackets are available for added thermal management.
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Customizable bushings:
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Carbon graphite bushings for efficient low-viscosity fluid handling.
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Silicon carbide bushings offer maximum wear resistance in harsh conditions.
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Seal flexibility: Wide selection of mechanical seal options to suit different fluid types and system requirements.
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Enhanced rotor shaft support: Built with heavy-duty bearing systems to minimize shaft deflection and maximize operational stability.
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Maintenance-free bearings: An integrated radial/thrust bearing eliminates the need for lubrication or servicing, improving uptime and reliability.
The GHS Series is a top-tier solution for operations that demand high throughput, temperature control, and continuous performance from a rugged and customizable gear pump platform.
