Rotary Gear Pumps from Gorman Rupp
The Gorman-Rupp G Series™ line of positive displacement Rotary Gear Pumps is designed to provide performance no other gear pumps can match. Available in Medium Duty, Heavy Duty and Extreme Duty models - in cast iron, cast steel and stainless steel. G Series Rotary Gear Pumps are versatile enough to handle virtually any pumping application and liquid type.
Rotary Gear Pumps come in a variety of drive arrangements, including close-coupled, flex-coupled, gear reducer andv-belt drive.
G Series Rotary Gear Pumps are manufactured with patented features that enable them to perform better and last longer on countless applications, providing quality and reliablility that makes the G Series Rotary Gear Pumps the premier gear pump in the industry.Medium Duty Rotary Gear Pumps
Medium Duty Rotary Gear PumpsGorman-Rupp G Series™
The Flexible, Economical Solution for Many Demanding Applications
The Gorman-Rupp G Series™ Medium Duty Rotary Gear Pumps are designed to handle clean liquid applications usually reserved for more expensive, "hevy duty" pumps.
Available in two styles - the compact close coupled GMC and the stub shaft, flex coupled GMS - Medium Duty G Series Rotary Gear Pumps offer the quality features found on all G Series pumps, as well as performance and adapability features that are unique to our medium duty line.
Max Capacity:450 gpm (28 lps)
Max Pressure:200 psi (13.8 bar)
Max Viscosity:250,000 ssu (54,000 Cst)
Temperature:-40° to 350°F (-40° to 176°C)
Materials of Construction:Gray Iron
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Heavy Duty Rotary Gear Pumps
Gorman-Rupp G Series™
The Most Capable, Versatile Gear Pumps in the Industry
Designed for the most demanding clean liquid applications, Gorman Rupp G Series Heavy Duty Rotary Gear Pumps combine high performance materials with innovative design to outperform all other pumps of their type.
Available in two sytles - the stub shaft GHS and the compact stub shaft GHC - G Series Heavy Duty Rotary Gear Pumps are available in cast iron, shock-resistant cst steel and corrosion resistant 316 stainless steel to provide superior performance in countless pumping applications. They offer the premium quality features found on all G Series Heavy Duty Gorman Rupp Pumps, as well as performance and serviceability features that are unique to our heavy duty line.
Max Capacity:600 gpm (37.9 lps)
Max Pressure:400 psi (27.6 bar)
Max Viscosity:2,000,000 ssu (440,000 Cst)
Temperature:-75° to 675°F (-60° to 357°C)
Materials of Construction:Gray Iron, Steel, 316 Stainless Steel
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Max Pressure:200 psi (13.8 bar)
Max Viscosity:250,000 ssu (54,000 Cst)
Temperature:-40° to 350°F (-40° to 176°C)
Materials of Construction:Gray Iron
PDF Download | Heavy Duty Rotary Gear PumpsGorman-Rupp G Series™
The Most Capable, Versatile Gear Pumps in the Industry
Designed for the most demanding clean liquid applications, Gorman Rupp G Series Heavy Duty Rotary Gear Pumps combine high performance materials with innovative design to outperform all other pumps of their type.
Available in two sytles - the stub shaft GHS and the compact stub shaft GHC - G Series Heavy Duty Rotary Gear Pumps are available in cast iron, shock-resistant cst steel and corrosion resistant 316 stainless steel to provide superior performance in countless pumping applications. They offer the premium quality features found on all G Series Heavy Duty Gorman Rupp Pumps, as well as performance and serviceability features that are unique to our heavy duty line.
Max Capacity:600 gpm (37.9 lps)
Max Pressure:400 psi (27.6 bar)
Max Viscosity:2,000,000 ssu (440,000 Cst)
Temperature:-75° to 675°F (-60° to 357°C)
Materials of Construction:Gray Iron, Steel, 316 Stainless Steel
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The Most Rugged, Wear Resistant Gear Pumps in the world.
Designed to survive the severe challenge of liquids containing abraasives, the Gorman Rupp G Series Extreme Duty Rotary Gear Pumps combine proven gear pump technology with state-of-the-art wear resistance processes, making it the world's toughest, longest lasting gear pump.
Available in cast iron with capacities to 146 GPM, pressures to 200 PSSI and viscosities to 250,000 SSU, the extreme duty gear pump offers many of the performance features found on all G Series Rotary Gear pumps, as well as innovative and unique abrasion-resistant features that provide the best service life possible under many extreme wear applications.
Max Capacity:146 gpm (9 lps)
Max Pressure:200 psi (13.8 bar)
Max Viscosity:250,000 ssu (54,000 Cst)
Temperature:-60° to 500°F (-51° to 60°C)
Materials of Construction:Gray Iron
Designed to survive the severe challenge of liquids containing abraasives, the Gorman Rupp G Series Extreme Duty Rotary Gear Pumps combine proven gear pump technology with state-of-the-art wear resistance processes, making it the world's toughest, longest lasting gear pump.
Available in cast iron with capacities to 146 GPM, pressures to 200 PSSI and viscosities to 250,000 SSU, the extreme duty gear pump offers many of the performance features found on all G Series Rotary Gear pumps, as well as innovative and unique abrasion-resistant features that provide the best service life possible under many extreme wear applications.
Max Capacity:146 gpm (9 lps)
Max Pressure:200 psi (13.8 bar)
Max Viscosity:250,000 ssu (54,000 Cst)
Temperature:-60° to 500°F (-51° to 60°C)
Materials of Construction:Gray Iron
Rotary Gear Pumps Features
All Gorman-Rupp G Series Rotary Gear Pumps are designed with numerous features that you'll find on no other gear pumps, allowing them to outlast and outperform the competition.
All Gorman-Rupp G Series Rotary Gear Pumps are designed with numerous features that you'll find on no other gear pumps, allowing them to outlast and outperform the competition.
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OPTIMUM BUSHING LOCATION
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Patented, replaceable rotor skirt bushing provides high pressure operation while reducing overhung loads.
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HIGH STRENGTH COMPUTER-DESIGNED GEAR TEETH
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Computer designed gear tooth profile provides quiet, smooth pumping flow. Standard high strength gear material eliminates the need for special steel fitting.
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UNIQUE IDLER PIN LUBRICATION SYSTEM
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Unique internal pressure lubricated idler pin reduces wear by continuously cooling and lubricating the idler pin and bushing.
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