Milwaukee 2840-20 M18 FUEL™ 18V Cordless 2-Gallon Compact Quiet Air Compressor – Whisper-Quiet 68 dBA – Brushless Power – Tool Only

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SKU:
MIL2840-20
UPC:
045242539550
MPN:
2840-20
Availability:
Ready to ship
Weight:
38.0000 LBS
On Sale
  • Side view of Milwaukee M18 FUEL 2 gallon compact quiet compressor with brushless motor housing.
  • Milwaukee 2840-20 M18 FUEL 2 gallon compact quiet cordless compressor with steel roll cage frame.
  • Milwaukee 2840-20 M18 FUEL 2 gallon compact quiet compressor with 1.2 CFM at 90 PSI and quiet 68 dBA operation.
  • Milwaukee M18 FUEL compact quiet compressor noise level comparison chart showing quiet 68 dBA performance.
  • Milwaukee M18 FUEL compact quiet compressor compatible with inflation tools, finish nailers, and brad nailers.
  • Milwaukee M18 FUEL compact quiet compressor lightweight transport comparison and compact carry design.
MSRP: $498.00
Now: $448.00
Was: $498.00
— You save $50.00
  • ✔️ 1,600 Nails Per Charge: Sustains massive pneumatic trim runtimes on a single battery. ✔️ Lightweight 31 lbs Core: Two integrated roll-cage handles allow simple one-man carry tasks. ✔️ Fuel Tank Protection. ✔️ Full M18 Fit.
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Description

Milwaukee 2840-20 M18 FUEL™ 2 Gallon Compact Quiet Compressor

Whisper-Quiet Performance. Cordless Trim Power. Zero Setup Time.

The Milwaukee 2840-20 M18 FUEL™ 2 Gallon Compact Quiet Compressor redefines portable jobsite air systems. Driven by an advanced POWERSTATE™ Brushless Motor, this professional-grade cordless compressor delivers consistent, oil-free pneumatic pressure while keeping noise levels at a whisper-quiet 68 dBA. This makes it the quietest cordless compressor on the market, allowing trim carpenters, painters, and renovation crews to hold a normal conversation or work inside occupied residential spaces without causing a major distraction or harming their hearing.

Weighing in at a highly portable 31.2 lbs, this compact compressor is explicitly balanced for active transit across rough jobsites. It features a robust, wrap-around roll cage that shields the 2-gallon steel air tank and vital internal pump mechanics from accidental drop damage. Paired with an M18™ REDLITHIUM™ HIGH OUTPUT™ HD12.0 battery pack, this unit packs an incredible performance threshold, allowing you to fire up to 1,600 18-gauge brad nails per charge. This completely eliminates the hassle of tracking down power outlets or tripping breakers on finished jobsites, giving you instantaneous air flow right out of your service truck.

Why the Milwaukee M18 FUEL™ 2-Gallon Quiet Compressor Controls the Finish Deck:

  • Whisper-Quiet 68 dBA Rating: Drastically reduces jobsite noise feedback, creating a safer, more productive environment for interior home remodeling.
  • POWERSTATE™ Brushless Motor: Optimizes airflow delivery to provide a consistent 1.2 CFM at 90 PSI, ensuring rapid recovery times with zero motor lag.
  • Up to 1,600 Brad Nails Per Charge: Delivers true all-day runtime for finish trims and baseboards when paired with an optional HD12.0 battery pack.
  • Heavy-Duty Wrap-Around Roll Cage: Features a protective steel framework that shields the tank and electronic components from severe tool trailer impacts.
  • Quick-Connect Universal Coupler: Allows for instantaneous, single-handed push-to-connect hose hookups to save valuable time during setup.

Specifications

Feature Specification
Voltage 18V (M18™ System)
Motor Type POWERSTATE™ Brushless
Tank Capacity 2 Gallons
Noise Level 68 dBA (Whisper-Quiet Class)
Airflow Delivery 1.2 CFM @ 90 PSI
Maximum Pressure 135 PSI
Pump Type Oil-Free (Zero Routine Maintenance)
Coupler Style 1/4" Universal Quick-Connect
Weight 31.2 lbs (Bare Tool)

Frequently Asked Questions

+ Does this quiet air compressor include an M18 battery or charger?
No. This SKU (2840-20) is the "Tool Only" (Bare Tool) version. It includes the complete cordless compressor unit with standard tank gauges and regular pressure dials. M18™ lithium-ion batteries and chargers are sold separately.
+ Can this cordless compressor support heavy framing nailers or roofing guns?
While this compressor can cycle a framing or roofing gun for light punch-list adjustments, its 1.2 CFM output is optimized primarily for finish carpentry (15, 16, or 18-gauge nailers, staplers) and pneumatic tire inflations. For high-volume, rapid-fire framing arrays, look to our dedicated heavy-duty tool collection.
+ Does the pump mechanism require regular oil refills or maintenance?
No. The 2840-20 features a premium, completely oil-free pump design. This ensures clean air delivery without messy fluid leaks, completely removes the need for oil maintenance, and allows the compressor to start reliably in freezing climates down to 0°F.
+ How often should I drain moisture from the 2-gallon air tank?
For optimal performance and to safeguard your tank against inner rust buildup, you should turn the bottom thumb-screwed ball drain valve to purge collected condensation after every day of heavy use or before locking the unit into long-term truck storage.
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Product Specifications

category_bullets:
• Ultra-Quiet 68 dB(A): The quietest cordless option on the market for occupied interiors. • Compact Compressor Frame: Low-profile, stackable design fits atop PACKOUT stacks easily. • Single Turn Dial. • Bare Tool.
selling_points:
✔️ 1,600 Nails Per Charge: Sustains massive pneumatic trim runtimes on a single battery. ✔️ Lightweight 31 lbs Core: Two integrated roll-cage handles allow simple one-man carry tasks. ✔️ Fuel Tank Protection. ✔️ Full M18 Fit.
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