Thelco Pump of the Day: Worthington D512 1.5x1x4 All-Iron Pump – Full Diameter Impeller
Today we’re featuring the Worthington D512 1.5x1x4, a compact, all-iron fitted pump built for reliable service in demanding industrial environments. This model runs a full-diameter impeller, giving it strong performance for its size and excellent efficiency in light-to-medium duty applications.
Durable All-Iron Construction
The D512’s all-iron build offers dependable wear resistance and predictable operating life. Plants value this pump for process water, utility duties, seal water, and general transfer applications where uptime and simplicity matter. The rugged casing and internal components allow the pump to perform consistently in harsh settings.
Full Impeller Diameter for Maximum Output
With the full-diameter impeller installed, the D512 delivers the strongest hydraulic output available within this model range. The larger impeller profile boosts both head and flow performance without compromising balance or vibration control.
Supported by Thelco
Thelco supplies new and replacement components for the D512 series, including:
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Impellers
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Shafts & sleeves
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Packing boxes & glands
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Bearings & hardware
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Casing parts across D500, D800, D1000, LR/LLR, CNG, and gear pump families
With machining, balancing, and assembly services in-house, Thelco supports quick turnaround and reduced downtime for operations across multiple industries.
The Worthington D512 1.5x1x4 remains a dependable, small-frame workhorse—and Thelco keeps them running.
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