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.

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

Quick Specs

Feature	Details
Air Tank	30 gal horizontal (ASME)
Pump	Two-stage, cast iron
Max PSI	175 PSI
CFM @ 90 PSI	14.0
CFM @ Max PSI	13.7
Generator Output	5,000 running / 6,000 surge watts
Outlets	(2) 120V GFCI, (1) 240V GFCI
Welder Output	50–180A (200A max)
Welder Duty Cycle	100% @ 150A, 65% @ 180A
Engine	Honda GX390 (recoil + electric start)
Noise Level	92 dBA @ 3 ft
Fuel Tank	1.6 gallons
Power Source	Gas
Weight	591 lbs
Warranty	3-Year Limited

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

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