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Thelco Pump of the Day: Worthington D1012 3×1.5×8 – All Iron Fitted, 7.50” Trimmed Impeller

Today’s spotlight features the Worthington D1012 3×1.5×8, an all-iron fitted pump built for reliable, everyday industrial flow. This unit is running an impeller trimmed and balanced at 7.50 inches, just under the maximum impeller diameter of 8.00 inches, giving it strong performance while matching system requirements.

Built for Consistent Industrial Service

The D1012 3×1.5×8 is known for durability and predictable operation. With an iron casing and iron internal components, this pump handles general plant service, cooling loops, utility water, and transfer duty with ease. The 7.50” trim delivers the right balance of head and flow while keeping efficiency high.

Maintenance Friendly, Crew-Ready

This pump’s frame layout gives maintenance teams easy access during seal changes and rebuilds. The open casing design and heavy iron construction make the teardown straightforward, helping keep downtime low. Balanced at 7.50”, the impeller runs smooth and reduces stress on bearings and seals.

Supported Fully by Thelco

Thelco supplies D1012 pumps, casings, impellers (min to full diameter), sleeves, glands, shafts, and seals.
We also support:

  • Worthington D800 Series

  • Worthington D1000 Series

  • D500 Series

  • LR & LLR split-case pumps

  • Gear pumps and CNG pumps

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

For plants needing dependable performance in a compact footprint, the Worthington D1012 3×1.5×8 all-iron fitted pump delivers day-in and day-out.