GA6-1-1 / 2

Burks Series GA6-1-1/2 close coupled centrifugal pumps offer motor sizes from 1/3 to 10 HP, and are available in 1750 and 3500 RPM with capacities to 360 GPM and heads to 230 feet. These reliable pumps operate to maximum pumping temperatures of 225°F. Series GA models are rated for use on inlet pressures to 100 PSI, and case working pressures to 200 PSI, with suction from 1 ¼" to 2 ½" NPT, and discharge from 1" to 2" NPT. Pumps feature standard bronze fitted cast iron construction, and are also available in all bronze or all iron. Noryl® impellers are available on the GA5-1 and 1 ¼", and the GA6-1-1/4 models. Each Burks GA pump is factory tested to meet Hydraulic Institute standards.

Burks GA6-1-1/2 Series Close-Coupled Centrifugal Pumps

Compact, Reliable Performance for Commercial and Industrial Applications

The Burks GA6-1-1/2 Series close-coupled centrifugal pumps are engineered to provide dependable fluid handling in a wide range of commercial, industrial, municipal, and OEM applications. Combining efficient hydraulic performance with a compact footprint, these pumps are ideal for water circulation, pressure boosting, liquid transfer, cooling systems, and general process applications.

Designed for continuous-duty operation, the GA6-1-1/2 Series offers the durability and serviceability expected from Burks pumps while providing a cost-effective solution for facilities requiring reliable pumping performance and simplified installation.

Key Features

• Close-coupled end suction centrifugal pump design

• Compact footprint for space-constrained installations

• Four-position casing for flexible discharge orientation

• Back pull-out construction simplifies maintenance procedures

• Enclosed bronze impeller for efficient hydraulic performance

• Mechanical shaft seal for dependable leak protection

• Bronze shaft sleeve helps resist wear and corrosion

• Factory tested for quality and performance assurance

• Available in bronze-fitted, all-bronze, and all-iron construction

• Designed for continuous-duty commercial and industrial service

Performance and Connection Sizes

The GA6-1-1/2 Series is a versatile solution for medium-flow applications that require dependable performance and installation flexibility.

Performance Highlights

• Capacities up to 160 GPM

• Heads up to 140 feet

• Horsepower ranges from 1/3 HP to 5 HP

• 2" suction connection

• 1-1/2" discharge connection

• Maximum liquid temperatures up to 225°F

• Maximum inlet pressure of 100 PSI

• Maximum casing working pressure of 200 PSI

• Available in 1750 RPM and 3500 RPM configurations

• Single-phase and three-phase motor options available

The 2-inch suction connection allows smooth fluid entry for improved hydraulic efficiency, while the 1-1/2-inch discharge connection provides reliable pressure and flow performance for a variety of commercial and industrial systems.

NPT Threaded Connection Design

The GA6-1-1/2 Series is commonly supplied with NPT threaded connections, making it an excellent choice for installations requiring simple piping integration and straightforward maintenance.

Benefits of NPT Connections

• Cost-effective installation

• Simplified piping modifications

• Compact system design

• Easy pump replacement

• Ideal for OEM equipment and packaged systems

• Well suited for commercial mechanical rooms and industrial facilities

Maintenance-Friendly Construction

The GA6-1-1/2 Series incorporates Burks' proven back pull-out design, allowing maintenance personnel to remove the rotating assembly without disturbing system piping. This feature helps reduce downtime and lowers overall maintenance costs.

The four-position casing further simplifies installation by allowing discharge orientation to match existing piping layouts.

Durable Materials for Long Service Life

Built to withstand demanding operating conditions, the GA6-1-1/2 Series utilizes high-quality materials throughout the pump assembly. The enclosed bronze impeller provides efficient operation, while the bronze shaft sleeve helps protect critical components from corrosion and wear.

Available material configurations include:

• Bronze-Fitted Cast Iron

• All Bronze

• All Iron

This flexibility allows users to select the material combination best suited to their application and fluid characteristics.

Typical Applications

• HVAC heating and cooling systems

• Hot water and chilled water circulation

• Cooling tower applications

• Water transfer and distribution

• Pressure boosting systems

• Industrial process water

• Manufacturing facilities

• Commercial building services

• Irrigation systems

• OEM equipment packages

• General fluid handling applications

Why Choose the Burks GA6-1-1/2 Series?

The Burks GA6-1-1/2 Series delivers an excellent balance of performance, reliability, and value. With flow rates up to 160 GPM, horsepower options from 1/3 to 5 HP, and durable Burks construction, these pumps provide dependable operation in a wide variety of commercial and industrial applications. Their compact design, maintenance-friendly construction, and proven hydraulic efficiency make the GA6-1-1/2 Series a trusted choice for long-term pumping performance.