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Thelco Pump of the Day: Worthington D520 1.5x1x4 All Iron Pump

When reliability and compact performance matter, the Worthington D520 1.5x1x4 pump continues to prove why the D500 series remains a trusted solution across industrial applications.

This unit features an all iron fitted construction, delivering durability and consistent performance in demanding environments. In addition, the pump is close coupled to a 1.5 HP motor, creating a compact and efficient footprint that is easy to install and maintain.

Compact Design with Proven Performance

The Worthington D520 1.5x1x4 is designed for applications where space is limited but performance cannot be compromised. Its close-coupled configuration eliminates the need for alignment between pump and motor, which simplifies installation and reduces maintenance time.

Moreover, the all iron construction provides excellent strength and wear resistance. This makes the pump well-suited for handling a wide range of fluids in industrial systems

Built for Everyday Industrial Use

The D500 series, including the D520, is commonly used in applications that require dependable, repeatable performance. Whether supporting general industrial processes, fluid transfer, or system circulation, this pump delivers consistent results.

Because of its size and efficiency, the 1.5x1x4 configuration is ideal for operations that need a reliable pump without the footprint of larger units.

Built for Everyday Industrial Use

The D500 series, including the D520, is commonly used in applications that require dependable, repeatable performance. Whether supporting general industrial processes, fluid transfer, or system circulation, this pump delivers consistent results.

Because of its size and efficiency, the 1.5x1x4 configuration is ideal for operations that need a reliable pump without the footprint of larger units.

Thelco Inventory & Support

Thelco stocks a wide range of Worthington pumps and parts, including:

  • D500 Series (D512, D520)

  • D800 Series (D814, D824)

  • D1000 Series (D1011, D1012)

  • Gear Pumps

  • CNG Pumps (Alloy 20 construction)

  • LR and LLR Split Case Pumps

From impellers and casings to rotating assemblies and seals, we provide the components needed to keep your systems running.

Need a Worthington D520 Pump or Parts?

If you are running a Worthington D520 1.5x1x4 pump or looking for replacement parts, Thelco can help. Our team supports identification, cross-referencing, and fast turnaround on in-stock components.