Fornair® 1.0 HP, 4 Gal, Oil-Free Air Compressor, 120 PSI, 2.5 CFM

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ITEM #: 550


The Fornair® 2.5 CFM Air Compressor by Forney Industries is a portable and easy to use electric air compressor specifically designed to ensure maximum efficiency and performance of air tools and plasma cutting equipment. Operating at 1.0 HP with 120 PSI rating and 61 dB ultra-quiet rated noise level, this Fornair® air compressor is so quiet that it allows a normal conversation to take place; making this ideal for indoor use in common job applications such as framing, nailing, carpentry, cabinet, and furniture making and much more! With a low amperage draw, 100% duty cycle, quick recovery time, dual quick couplers, and ease of transportation, the Fornair® 2.5 CFM Air Compressor delivers performance, reliability, and versatility to get the job done.


  • Air Delivery at 40 PSI: 3.1 CFM
  • Air Delivery at 90 PSI: 2.5 CFM
  • Pump-Up Time: 140 Secs (0-Max PSI)
  • Recovery Time: 25 Seconds (85-115 PSI)
  • Amperage / Maximum Amp Draw: 6 Amps / 7.1 Amps
  • Voltage: 120V
  • Horsepower: 1 HP
  • Running Wattage: 900 Watts
  • Maximum Pressure: 120 PSI
  • Tank Size / Material / Style: 4-Gallon / Steel / Cylinder
  • Decibel Rating: 61 dB
  • Pump Type: Oil-free
  • Quick Connect Fittings: Two (2) 1/4 in (6.35 mm) Quick Connect Fittings
  • Power Source: Electric
  • Start Type: Electric / Auto
  • Stage Count: Single stage
  • Other: Convenient cord wrap for easy storage
  • Certifications: ETL
  • Warranty: One-year


  • Designed not only to handle common air operations, but is also optimized to operate Forney Easy Weld™ 251, 20 P Plasma Cutter, or other standard plasma cutters requiring 2.5 CFM or less air pressure.


  • Rubber Air Hose: Forney ITEM# 75430
  • PVC Air Hose: Forney ITEM#'s 75406 and 75407
  • Plug and Coupler Value Pack: Forney ITEM#'s 75326, 75305, and 75325
  • Blow Gun Kit: Forney ITEM# 75529
  • Air Chuck: Forney ITEM# 75349



  • 4-gallon steel tank construction offers durable protection for long-lasting use.


  • Reduces the risk of corrosion and moisture build up in air lines by filtering out impurities and condensation. The result is an air compressor that delivers clean, dry air, prolonging the life of the compressor, and maximizing safe operation of air tools and plasma cutters.


  • Two built-in 1/4” air outlet quick connects allow you to connect to multiple tools and make easy application changes.


  • Auto on/off option automatically refills the air compressor when the tank pressure drops below a certain limit.



  • Two carry handles for easy portability and handling.


  • Oil-free pump provides maintenance-free operation.


  • This is the ideal entry-level air compressor. This machine is portable, featuring two carry handles, comes standard with an oil free motor and built-in moisture separator, features dual quick connect couplers, and requires extremely minimal assembly out of the box.


  • This machine operates at 1.0 HP and features a 120 PSI output rating while simultaneously preserving an ultra-quiet 61 dB noise rating. Finally, a 100% duty cycle and an extremely fast 25 second recovery time means you have the power to get your job done faster.

Forney Industries green color is a federally registered trademark and cannot be reproduced unless authorized by Forney Industries.



30 Days

  • Product: Free of defects in material and workmanship that may occur under normal use and care.

1 Year

  • Select Forney and Forney Easy Weld™ Machines: All internal electrical components that cannot be accessed without removing the cover.

For more warranty information, visit:Forney Industries Warranty Information

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