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Thelco Parts and Fabrication
Thelco has a 65+ year history of providing quality Flowserve®*, Worthington®*, pump parts from our Englewood, Colorado warehouse. With a massive lineup of Flowserve®* & Worthington®* inventory and fabrication are done on-site, Thelco has over 4,500 parts ready to ship domestically and internationally within 24 hours. Efficient order fulfillment to any global location is crucial to our customers’ success. We prioritize maintaining an extensive inventory onsite to ensure availability and on-time delivery.
THELCO CAN SUPPLY MORE THAN PARTS
Thelco can also supply whole pumps and unitized pumps on a fabricated steel base. These can be supplied as motor-driven with coupling and coupling guards. We offer precision pump builds and consulting from our senior engineer. Call us and we can help select the pump for your application based on system and fluid conditions. In addition, we have a machining and repair facility on-site and would welcome the opportunity to be your repair center. Thelco is your go to for in stock Worthington Pumps.
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Thelco Pump of the Day: Worthington D814 2x1x8
Thelco Pump of the Day: Worthington D814 2x1x8 The Worthington D814 2x1x8 pump offers exceptional durability and efficiency, making it a reliable choice for various industrial applications. Built from all-iron construction, this pump withstands tough operating...
Thelco Pump of the Day: Worthington D520 1.5x1x4 with 1.5 HP Super E Motor
Thelco Pump of the Day: Worthington D520 1.5x1x4 with 1.5 HP Super E Motor Industrial applications demand reliable performance, and the Worthington D520 1.5x1x4 pump delivers exactly that. Thus, This pump, paired with a 1.5 HP Baldor Super E motor, runs efficiently...
Thelco Pump of the Day: Worthington D814 3x2x8 with 8.00” Impeller Diameter
Thelco Pump of the Day: Worthington D814 3x2x8 with 8.00” Impeller Diameter Discover the Power of the Worthington D814 3x2x8 Pump At Thelco, we are committed to providing high-performance pumps that keep your operations running smoothly. Today, we are excited to...
BROWSE OUR CATALOG
Comprehensive list of replacement parts for Worthington®* and Flowserve®* pumps manufactured by Thelco.

GR Pumps
GR Worthington gear pumps utilize a Herringbone gear design to eliminate side forces.

D-800 Series Pumps
The D-800 series of pumps is versatile and reliable. Available in mulitple configurations to meet site requirements.

LR Pumps
Worthington LR horizontal split case pumps covers a broad range of applications from 200 up to 10,000 gpm.