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Versatile Solutions For Your Pumping Application

Burks Pumps offers a wide variety of pump designs and configurations that are suitable for almost any plant service OEM pumping application, including End Suction, Self-Priming Centrifugal Pumps and Regenerative Turbine Pumps. Burks Regenerative Turbine design offers a unique pump engineered for high pressure, low flow applications. Other superior products include In-Line Centrifugal Pumps and Condensate Return Systems.

Each Burks pump is quality built for long life and factory tested for assured performance. PumpCatalog.com can help you find the pump that exactly meets your needs. If a standard pump is not available to satisfy your requirements, we can design one specifically for your application. Either way we can save you money using existing components from our pump line.

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Burks Series GNB Base Mounted Centrifugal Pumps are available in 1750 RPM, with capacities to 1100 GPM, heads to 95 feet; and in 3500 RPM with capacities to 950 GPM, heads to 380 feet. The base mounted pump models are rated for use on inlet pressure to 100 PSI and in case working pressures to 200 PSI, with suction sizes from 1 ½\" to 5\", and discharge sizes from 1 ¼\" to 4\".

Burks GNB Series Centrifugal Pumps

Heavy-Duty Frame-Mounted Pumps Built for Reliable Industrial Service

The Burks GNB Series from Crane Pumps & Systems is a proven line of frame-mounted end suction centrifugal pumps designed for demanding commercial and industrial applications. Engineered for continuous-duty operation, the GNB Series combines rugged construction, efficient hydraulic performance, and maintenance-friendly features to deliver dependable service in circulation, transfer, and booster pumping systems.

Available in a wide range of configurations, the GNB Series handles flows up to 1,100 GPM and heads up to 380 feet, making it an ideal choice for industrial process systems, HVAC circulation, cooling water applications, water treatment facilities, and general liquid transfer operations.

Key Features

Robust frame-mounted design for long service life
Heavy-duty radial split casing for maximum strength and durability
Back pull-out construction allows servicing without disturbing piping
Enclosed bronze impeller engineered for high efficiency and smooth operation
Self-adjusting mechanical shaft seal for reliable leak protection
Replaceable casing wear ring helps reduce maintenance costs
Grease-lubricated ball bearings provide extended operating life
Centerline discharge design minimizes piping strain
Factory tested to ensure dependable hydraulic performance

Performance Capabilities

Flows up to 1,100 GPM
Heads up to 380 feet
Available in 1750 and 3450 RPM configurations
Working pressures up to 200 PSI
Discharge sizes from 1.5\" to 3\"
Horsepower ranges from 1 to 75 HP
Designed for continuous-duty industrial operation

Advanced High-Temperature Option

Many GNB Series models are available with Burks' MJ Jacketed Seal design for handling hot water, heat transfer fluids, and elevated-temperature applications. This unique jacketed seal cavity helps extend seal life and improve reliability in systems operating at temperatures up to 500°F.

Typical Applications

HVAC heating and cooling systems
Industrial process water circulation
Cooling tower systems
Water treatment facilities
Pressure boosting systems
Manufacturing and processing plants
Liquid transfer applications
Wastewater and plating operations
General-purpose industrial pumping

Why Choose the Burks GNB Series?

The Burks GNB Series delivers the durability, efficiency, and serviceability required in today's industrial environments. With a rugged frame-mounted design, high-performance hydraulics, and easy maintenance access, these pumps provide a dependable solution for facilities seeking long-term reliability and reduced lifecycle costs. Whether used for circulation, transfer, or booster service, the GNB Series continues the Burks tradition of engineered performance and proven value.

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GNB7-2ABF

Description

Additional Information

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GNB7-2ABF

Description

Additional Information

Related Products and Parts