Explore The ChangeChanges is in the AirFTIAIR


FTI AIR is the latest invention from the talents and ambitions of Finish Thompson, Inc. Finish Thompson, started in 1951 in Erie, Pennsylvania, is a USA leading designer and manufacturer of chemical transfer pumps sold around the world to a variety of industries. FTI AIR expands the reach of the company’s expertise from centrifugal and barrel pumps to the markets of the versatile, portable air-operated double-diaphragm pumps.

The FTI Air product line was carefully designed by Finish Thompson engineers from the ground up, using all of the state-of-the-art computer-aided design resources available today.

Each pump and material component was run-tested for thousands of hours at Finish Thompson and in the field during development. And every pump is tested prior to packaging and shipping. The result is one of the most reliable, rugged and affordable air-operated double diaphragm pumps on the market today.
Besides excellent products, what makes Finish Thompson stand apart is its unrivaled reputation for world-class customer service. FTI AIR will enjoy this same level of service, so that you can rest assured that with every FTI AIR pump, Finish Thompson’s global sales force, in-house application engineers and after-sales technical support will be standing behind it.

Industries & Applications


• Dewatering below and aboveground sites and quarries
• Abrasive slurries and sludge mixtures
• Dosing Reagents
• Transfer solvents for separating minerals from ore
• Transfer fuels for vehicles and equipment
• Can operate in classified/hazardous areas


• Transferring, dispensing and dosing paint, ink and dyes
• Can pump low to very viscous solutions
• Feed pump for spray guns
• Flush/clean paint lines with solvents
• When low shear / gentle fluid transfer is desired

Water / Waste Water Treatment

• Transferring solid laden media
• Filter press
• Sumps
• Utility

Pulp and Paper

• Printing inks
• Glues
• Kaolin clay
• Bulk transfer

Oil and Gas

• Can operate in classified/hazardous areas
• Settling pond transfer
• Oils and glycol transfer
• Sumps
• Filter press
• Bulk transfer

Electroplating and Anodizing

• Replenish chemicals in plating and metal finishing tanks
• Agitate cleaning solutions
• Circulation of liquid to avoid sedimentation
• Filtration …when critical purification is required for high quality parts
• Offload corrosive, solid laden waste


• Highly abrasive slurries
• Ceramic slips
• Day tank transfer
• Filling molds

General Purpose

• Excellent chemical resistance with corrosive/hazardous chemicals
• Use for portable utility pump
• Backup/emergency pump
• Waste disposal

Chemical Manufacturing and Distribution

• Excellent chemical resistance with corrosive/hazardous chemicals
• Loading and unloading tankers, totes and barrels
• Can pump low to very viscous solutions
• Use for portable utility pump
• Use for batching/dosing chemicals


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