Pump & Rotating Equipment Rebuilding

F. H. Ayer is a quality reconditioner of rotating equipment with highly trained personnel on current techniques. Our ultra-modern facility is equipped with necessary tooling to disassemble, clean, inspect and assemble your mechanical equipment in the following categories:

  • Pumps
  • Gearboxes
  • Turbines
  • Fluid Drives
  • Blowers
  • Strainers
  • Valves
  • Other Rotating Equipment

Our equipment and capabilities include:

  • In-house dynamic balancing - 5000 lb. swings up to 59" x 12 ft. overall length
  • NDT testing - die penetrant, ultraviolet magnetic particle
  • Hydrotesting
  • Caustic soda cleaning
  • 10 ton overhead crane with 6 supplemental jib cranes
  • Hydraulic torquing
  • Computer-assisted job tracking system

We rebuild all manufacturers and models of pumps.


  • Between bearing and multistage including boiler feed
  • Vertical
  • End suction including ANSI
  • Reciprocating- Positive Displacement
  • Hydraulic
  • Diaphragm
  • Lobe
  • Rotary - Gear & Screw
  • Steam
  • Submersible
  • Vacuum

We Service to all leading brands* including:


Galigher Johnston Sihi Fuller

Allis Chalmers

Gould Kobe Union Fuller-Kinyon


Hazelton Mission United
Bingham Ingersoll Rand Nagle Vaughn
Byron Jackson Ebara National Oilwell Viking
Deming Fairbanks Morse Pacific Wilfley
Delaval Flowserve Peerless Wilson Snyder
Durco Flyght Sier-bath Worthington

* Above Brands are trademarks and trade names of their respective owners.


We're an authorized repair facility for Aerzen blowers and associated products.



Fan/Blower Reconditioning & Replacement informational flyer
Phone: (708) 755-0550 Fax: (708) 755-7435
All Rights Reserved 2006 | F. H. Ayer Manufacturing