W5

Burks WT5 & WPT5 Pumps are Compact, Close-Coupled Design Rugged Bronze-Fitted Cast Iron Construction, Leakproof Mechanical Shaft Seal, Non-Clogging, Bronze Semi-Open Impeller, Stainless Steel Shaft, Back Pull-Out Design For Easy Servicing, U.L. Approved, Explosion Proof Motors Available With or Without Built-In Basket Type Strainer, Self-Priming, Once Case is Filled With Fluid, Diaphragms, Flappers or Check Valves Are Not Required In Pump Suction Piping, But Are Recommended.

Burks WT5, WPT5 & WST5 Series Self-Priming Centrifugal Pumps

Rugged Self-Priming Pumps for Water Transfer, Dewatering, and Industrial Service

The Burks WT5, WPT5, and WST5 Series self-priming centrifugal pumps are designed for demanding commercial, industrial, agricultural, and municipal applications where reliable suction lift performance and continuous-duty operation are essential. Built with heavy-duty construction and proven Burks engineering, these pumps provide dependable fluid handling for water transfer, dewatering, irrigation, washdown systems, and process applications.

Designed to automatically prime after the initial casing fill, these pumps eliminate the challenges associated with flooded suction requirements and provide dependable operation in installations where the pump is located above the liquid source.

Key Features

• Self-priming centrifugal pump design

• Rugged cast iron construction for long service life

• Bronze semi-open impeller for efficient performance

• Mechanical shaft seal for dependable leak protection

• Stainless steel shaft for corrosion resistance

• Back pull-out design simplifies maintenance

• Continuous-duty motor construction

• Factory tested for quality and hydraulic performance

• Available with optional integral basket strainer configurations

• Designed for commercial, industrial, agricultural, and utility applications

Performance and Connection Sizes

The WT5, WPT5, and WST5 Series are engineered for higher flow requirements than the WT3 models, making them well suited for demanding transfer and circulation applications.

Performance Highlights

• Capacities up to 140 GPM

• Heads up to 144 feet

• Horsepower ranges from 1/2 HP to 3 HP

• 2" NPT suction connection

• 2" NPT discharge connection

• Maximum liquid temperatures up to 225°F

• Maximum inlet pressure up to 100 PSI

• Maximum casing working pressure up to 165 PSI

• Available in 3500 RPM configurations

• Single-phase and three-phase motor options available

The 2-inch suction and discharge connections provide increased flow capacity while maintaining installation flexibility for a variety of piping systems.

Self-Priming Advantages

The WT5, WPT5, and WST5 Series are designed to efficiently handle suction lift applications without the need for repeated manual priming.

Benefits of Self-Priming Operation

• Reliable startup and restart capability

• Reduced operator intervention

• Simplified system design

• Excellent for suction lift installations

• Ideal for intermittent-duty applications

• Reduced maintenance requirements

• Suitable for remote and unattended pumping systems

WT5 Series

The WT5 Series is engineered for general-purpose self-priming water transfer applications. Its rugged construction and efficient hydraulic design make it ideal for irrigation systems, utility pumping, and commercial water transfer duties.

WPT5 Series

The WPT5 Series incorporates an optional built-in basket strainer, providing additional pump protection in applications where debris may be present. This makes the series particularly effective for dewatering, sump service, washdown operations, and transfer applications involving dirty water.

WST5 Series

The WST5 Series is designed for applications requiring dependable solids-handling and self-priming performance. Its robust construction and practical design make it suitable for tougher service conditions where reliability and continuous operation are critical.

Designed for Easy Maintenance

All three series feature a maintenance-friendly back pull-out design that allows service personnel to access internal pump components with minimal disruption to the piping system. This reduces downtime and simplifies routine inspections, seal replacement, and service procedures.

The stainless steel shaft, durable seal assembly, and rugged motor construction further contribute to long service life and dependable operation.

Typical Applications

• Water transfer systems

• Irrigation and agricultural pumping

• Dewatering operations

• Construction site drainage

• Sump service

• Tank filling and transfer

• Washdown systems

• Utility water systems

• Industrial process water

• Commercial building services

• General liquid handling applications

Why Choose the Burks WT5, WPT5 & WST5 Series?

The Burks WT5, WPT5, and WST5 Series combine self-priming convenience, rugged construction, and dependable hydraulic performance in a versatile pumping package. With capacities up to 140 GPM, horsepower options from 1/2 to 3 HP, and durable 2" × 2" connections, these pumps provide an ideal solution for water transfer, dewatering, irrigation, and industrial fluid-handling applications. Designed for reliability and easy maintenance, they deliver the performance and value expected from Burks pumps.