Campbell Hausfeld GR3200 3-in-1 Air Compressor / Generator / Welder

The Campbell Hausfeld GR3200 delivers serious jobsite versatility by combining a two-stage air compressor, a 5,000-watt generator, and a DC stick welder into one industrial-grade machine. Powered by the legendary Honda GX390 commercial engine, this all-in-one unit is built for contractors, service trucks, and industrial crews who need dependable performance and rugged durability on every job.

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Key Features

3 Machines in One

• Air Compressor, Generator, and Stick Welder in one compact unit

• Eliminates the need for multiple machines on the truck or jobsite

• ASME-certified 30-gallon tank with forklift slots for fast transport

High-Output Two-Stage Air Compressor

• Oil-lubricated cast-iron pump for long life

• 14 CFM @ 90 PSI and 13.7 CFM @ 175 PSI

• Ideal for grinders, spray guns, impacts, ratchets, and high-demand air tools

• Enclosed 14-gauge steel belt guard for added safety

5,000-Watt Industrial Generator

• 5,000 running watts / 6,000 surge watts

• 2-pole brushless alternator

• (2) 120V GFCI outlets + (1) 240V GFCI outlet

• Powers electric tools, chargers, lights, and more

DC Stick Welder (50A–200A)

• Smooth DC output with adjustable 50A–180A range (200A max)

• Welds up to ½-inch steel

• Duty cycle: 100% @ 150A, 65% @ 180A

• Accepts 1/16"–1/4" electrodes

Honda GX390 Commercial Engine

• Recoil + electric start

• Legendary Honda reliability and long service life

• 12-volt alternator

• Low-maintenance, fuel-efficient operation

Safety & Compliance

• UL-certified, OSHA-compliant control panel

• All outlets are GFCI-protected

• Heavy-duty steel belt guard

• ASME-certified air tank

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Quick Specs

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Detailed Specifications

Compressor

• Tank: 30-gallon horizontal

• Pump Type: Two-stage, cast iron, oil-lubricated

• Max PSI: 175

• SCFM @ 40 PSI: 15.2

• SCFM @ 90 PSI: 14.0

• SCFM @ Max PSI: 13.7

• Noise: 92 dBA @ 3 ft

Generator

• Running Watts: 5,000

• Surge Watts: 6,000

• Voltage: 115V / 230V

• Frequency: 60 Hz

• Alternator: 2-pole brushless

• Run Time @ Full Load: 48 minutes

• Outlets: (2) 120V GFCI, (1) 240V GFCI

Welder

• Type: DC Stick

• Output Range: 50–180A (200A max)

• Duty Cycle: 100% @ 150A, 65% @ 180A

• Weld Thickness: 19-gauge to 3/8" (up to ½" in manufacturer rating)

• Electrode Size: 1/16" to 1/4"

Engine

• Brand: Honda

• Model: GX390

• Start Type: Recoil + Electric

• Alternator: 12-volt

• Fuel Tank: 1.6 gal

Dimensions & Warranty

• Weight: 591 lbs

• Product Dimensions: 49.8" L × 30" W × 48" H

• Shipping Dimensions: 49.8" × 30" × 48" (41.5 cu ft)

• Warranty: 3-Year Limited Warranty

• UPC: 045564637637

• Prop 65: Yes