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Thelco Pump of the Day: Worthington 4GRWM Gear Pump

At Thelco, we know gear pumps must handle more than just volume—they must deliver consistency and strength under pressure. Today’s spotlight is on the Worthington 4GRWM gear pump, a proven performer across a wide range of industrial applications.

Built for Precision and Reliability

The Worthington 4GRWM is a rugged, double-helical gear pump designed for smooth, pulsation-free flow. This model excels in applications involving viscous fluids, oils, and lubricants. With precision-machined internals and robust iron construction, the 4GRWM offers extended service life and minimal wear—delivering efficiency with every rotation.

Whether you’re pumping in a chemical plant, refinery, or lubrication system, this pump ensures high performance and dependable output, even under demanding conditions.

Thelco Delivers More Than Just Gear Pumps

Thelco isn’t just your source for the 4GRWM. We proudly support the full range of Worthington equipment. From the high-capacity LR and LLR horizontal split-case pumps to the versatile D500, D800, and D1000 series, Thelco stocks both parts and pumps ready to ship. We also provide support for CNG pumps and various Worthington gear pumps.

By maintaining deep inventory and offering fast turnaround, we help our customers minimize downtime and maximize operational efficiency.

Why Choose Thelco?

We combine deep product knowledge with real-world problem solving. When you work with Thelco, you’re not just buying a pump—you’re gaining access to a team committed to delivering performance, reliability, and support. We stock the hard-to-find parts, build complete pump units in-house, and ship fast to meet your deadlines.