National Plant Sales specializes in rebuilding rotary screw airends from 10 to 1000hp for all air compressor brands. With 1000′s of remanufactured airends in the field, NPS offers a reliable and realistically priced alternative to factory exchange airends.
All of our rebuilds include new bearings, gaskets, seals, orings, rotor repair, shaft metalizing, oil pump rebuild, inlet valve rebuild and end plate repair if needed. On direct drive units we also service the drive motor, clean & bake the windings and install new bearings and seals.
All Airend Rebuilds come with our exclusive 1 or 2 year warranty.
We offer airend rebuilding, compressor controller repair, valve rebuilding, crankshaft rebuilds, free oil analysis programs, complete machine overhauls and free compressor inspections.
Remanufactured to OEM Specs
Quick Turnaround Time
Sealing Strip Repair or Replacement
Keyway Repair
Rotor Shaft Repair
End Plate Repair
Dynamic Rotor Balancing
Drive Gear Sets in Stock
Teflon Rotor Coating
ASME Welders
To View Details About Our Airend Overhaul & Rebuild Process Click Here