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Thelco Pump of the Day: Worthington D1020 3×1.5×5 – Trimmed to Perform

At Thelco, we believe in building confidence through performance. That’s why today’s spotlight shines on the Worthington D1020 3×1.5×5 pump—an all-iron construction workhorse built to deliver efficient flow and long-term reliability. This unit features a trimmed and balanced impeller set at 5.00 inches, just below the model’s maximum 5.25-inch diameter. It’s ready to perform right out of the box.

Trimmed for Precision

We don’t just stock pumps—we finish them with purpose. Our in-house team trims and balances each impeller to meet your exact system requirements. By dialing in the 5.00” diameter on this D1020, Thelco maximizes energy efficiency while minimizing wear. This optimized configuration ensures consistent performance and extended pump life in demanding industrial environments.

Durable Iron Build

This Worthington D1020 comes in a full cast-iron build—ideal for applications requiring strength, durability, and minimal maintenance. With its 3″ suction and 1.5″ discharge, the pump handles medium-duty tasks like chemical processing, general water transfer, and system circulation with ease. Every casing, mounting foot, and shaft is engineered to meet the rugged standards Thelco customers expect.

Thelco Stocks the Pumps You Need

We keep Worthington D1020 pumps and parts in inventory to eliminate downtime for our customers. Need impellers, sleeves, bearings, or gaskets? We’ve got you covered. Our support extends across the D500, D800, and D1000 lines, as well as horizontal split-case LR and LLR pumps, gear pumps, and CNG-series models.

Rely on Thelco

From customized builds to same-day shipping, Thelco brings 75+ years of experience to every order. We’re more than just a pump supplier—we’re your long-term operations partner.