Finish Thompson

Finish Thompson Pumps at Siewert Equipment & Cummins-Wagner

Non-Metallic, Sealless & Mag-Drive Pump Solutions for Chemical Handling

Leak-Free Chemical Pumping Starts Here

FTI’s sealless and mag-drive pump designs use powerful rare-earth magnets to transmit torque without mechanical seals—eliminating a common failure point in chemical applications. Built from non-metallic materials like polypropylene, PVDF, and ETFE, these pumps resist corrosion, prevent emissions, and simplify compliance with plant safety standards.

Finish Thompson also leads the market in drum and barrel pumps, offering portable and motorized transfer solutions for acids, solvents, and industrial chemicals.

Industries & Applications

  • Chemical Processing & Transfer
  • Water & Wastewater Treatment
  • Pharmaceutical & Life Sciences
  • Plating & Surface Finishing
  • Food & Beverage (non-metallic applications)
  • Power Generation
  • Mining & Metal Recovery
  • General Industrial Manufacturing

Why Choose Siewert & Cummins-Wagner for FTI Pumps?

  • Finish Thompson distributors in Upstate NY & Mid-Atlantic
  • Application expertise in corrosive and hazardous fluid handling
  • Support for pump sizing, compatibility, and integration
  • Local inventory access for fast delivery
  • Onsite support for setup, startup & troubleshooting

Finish Thompson Product Offerings

Drum & Barrel Pumps

  • Designed for fast, safe transfer from drums, IBCs & totes
  • Compatible with acids, solvents, caustics & flammables
  • Available with electric, air, or explosion-proof motors
  • Lightweight, portable, and easy to maintain
  • Broad chemical compatibility with PP, PVDF, 316SS & more

Sealless Magnetic Drive Centrifugal Pumps

  • Horizontal end suction design (UC Series, DB Series)
  • Built from corrosion-resistant non-metallic materials
  • Leak-free operation ideal for toxic or hazardous chemicals
  • High efficiency with rare-earth magnetic coupling
  • Compact, simple to install, and virtually maintenance-free

Vertical Immersion Mag-Drive Pumps

  • Designed for tank-mounted or sump applications
  • No mechanical seal or bearings in the fluid path
  • Perfect for continuous-duty or high-temp chemical pumping
  • Polypropylene or PVDF construction for broad compatibility

Self-Priming Mag-Drive Pumps

  • Engineered to prime without a foot valve
  • Ideal for applications requiring lift from below-grade tanks
  • Non-metallic, leak-free, and easy to install
  • Excellent for unloading trucks, totes, or underground containment

What Is a Non-Metallic Mag-Drive Pump?

A non-metallic mag-drive pump is a sealless centrifugal pump that uses magnetically coupled drive technology to eliminate the need for mechanical seals. This design ensures leak-free, low-maintenance operation, making it ideal for handling corrosive, aggressive, or hazardous chemicals. Constructed from plastics like polypropylene or PVDF, these pumps resist chemical attack and are safer to operate in critical environments.

Full-Service Support from Siewert & Cummins-Wagner

✔ Chemical compatibility & material selection assistance
✔ Pump sizing and application engineering
✔ Drum pump and motor selection
✔ Onsite startup and system integration
✔ Long-term service, repair, and OEM parts

Serving Rochester, Buffalo, Syracuse, Albany, and all of Upstate New York through Siewert Equipment — and VA, PA, and MD through Cummins-Wagner.

FAQ: Finish Thompson Pump Systems

Why use a sealless mag-drive pump?

  • To eliminate leakage, reduce maintenance, and safely handle hazardous chemicals without the failure risk of mechanical seals.

What materials are available for FTI pumps?

  • Common options include polypropylene, PVDF, ETFE, and stainless steel (for drum pumps)—selected based on your fluid’s compatibility.

Are these pumps self-priming?

  • Yes—FTI offers dedicated self-priming models for above-grade pump mounting and suction lift applications.

What motors are available for drum pumps?

  • Electric, air-operated, and explosion-proof motors are all available and compatible with various pump tubes.

Are Finish Thompson pumps easy to maintain?

  • Yes. The sealless design significantly reduces wear points. Drum pumps feature simple tube/motor disconnection for easy cleaning.

Can I use FTI pumps for acids and solvents?

  • Absolutely. FTI’s non-metallic construction is designed for aggressive fluids, including sulfuric acid, sodium hypochlorite, and acetone.

Do vertical immersion models require sump modifications?

  • No. They’re designed to drop into existing tanks or sumps and operate continuously in submerged environments.

Where are Finish Thompson pumps manufactured?

  • All FTI products are manufactured in the USA—based in Erie, Pennsylvania.

Your Local Chemical Pumping Experts

With local inventory, technical support, and application experience, Siewert Equipment and Cummins-Wagner are your go-to partners for safe and reliable Finish Thompson pump systems across the Northeast and Mid-Atlantic.

  • New York (serving all Upstate NY) through Siewert Equipment, with offices in Rochester, and Albany.
  • Maryland (including Washington DC, DE, Northern VA, and Eastern Panhandle of WV), with offices in Annapolis Junction and Salisbury, MD.
  • Virginia (serving the state of VA), with an office in Ashland, VA.

Ready to Select the Right FTI Pump?

Contact Siewert Equipment or Cummins-Wagner today to get expert help choosing the best Finish Thompson solution for your chemical transfer needs.

Chemical Transfer, Reimagined

Leak-free. Maintenance-free. Worry-free. Finish Thompson pumps deliver proven performance in the most aggressive applications.

Corrosion-Resistant | Sealless Operation | Local Support & Inventory