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Thelco Pump of the Day: Worthington D1020 3×1.5×5 – All Iron Fitted, Full Diameter

Today’s spotlight goes to the Worthington D1020 3×1.5×5, an all-iron fitted pump built for reliable, everyday performance in industrial service. With its full-diameter impeller, this D1020 size delivers strong hydraulic output in a compact footprint, making it a go-to choice for process water, plant utilities, and general transfer applications.

Built for Daily Industrial Duty

The all-iron construction gives this D1020 durability and predictable service life. Iron casings handle abrasion well and hold up under continuous operation. Plants choose this configuration when they want a rugged, cost-effective solution without moving into stainless or exotic alloys.

The full-diameter impeller maximizes performance, providing higher head and smoother flow at this small frame size. It’s efficient, easy to maintain, and dependable in standard operating environments.

Simple to Maintain and Crew-Friendly

The 3×1.5×5 frame offers quick access during seal replacements, tear-downs, and general maintenance. Crews appreciate the straightforward layout and heavy-duty build, which help shorten service time and keep downtime under control.

When paired with proper balancing and quality components, this pump runs consistently and maintains efficiency across the curve.

Supported Fully by Thelco

Thelco stocks Worthington D1020 casings, impellers, sleeves, glands, shafts, and seal components to keep plants running without delay.
We also support:

  • D800 Series

  • D1000 Series

  • D500 Series

  • LR & LLR split-case pumps

  • Gear and CNG pumps

With machining, balancing, and assembly all done in-house, Thelco keeps lead times short and reliability high.

For dependable flow in a compact setup, the Worthington D1020 3×1.5×5 all-iron fitted pump with a full-diameter impeller delivers consistent performance where it counts.