Mi-T-M Two-Stage Gasoline Air Compressor / Generator / Welder – 30-Gallon, 420cc Mi-T-M OHV
Model: AGW-SM14-30M
Series: AGW Series
Engine: 420cc Mi-T-M® OHV
Starting System: Electric Start (battery & cables not included)
Tank Size: 30-Gallon ASME Receiver
The Mi-T-M AGW-SM14-30M is a compact yet versatile three-in-one solution, combining a two-stage air compressor, 5,000-watt generator, and DC welder into one rugged, jobsite-ready machine. Designed for contractors, maintenance crews, and service professionals, this unit allows you to run air tools, supply electrical power, and perform welding from a single platform—reducing equipment clutter and transport time.
Powered by a 420cc Mi-T-M OHV gasoline engine, the AGW-SM14-30M delivers dependable performance with electric start convenience and a durable 30-gallon ASME receiver tank.
⚠️ Electric start – battery and battery cables not included
⚠️ California sales require CARB-compliant configuration (consult factory)
Key Features
Compressor Pump
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Two-stage cast iron compressor pump
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Splash lubricated for long service life
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Stainless-steel braided discharge hose
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Large canister intake filter
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Oil level sight indicator
Generator
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Brush-type, 2-pole alternator
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100% copper windings
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Total harmonic distortion (THD) < 6%
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120V / 240V output capability
Welder
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DC welding output
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Amperage selection switch:
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170A maximum
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150A continuous duty capability
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Frame & Tank
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30-gallon ASME-certified receiver tank
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Powder-coated steel construction
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Powder-coated two-piece belt guard
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Removable base plate for flexible installation
Components & Controls
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Regulator with dual gauges (tank & outlet pressure)
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150-PSI maximum rated regulator
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Manual drain valves for maintenance
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16½-inch flywheel
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Quality pilot valve unloader
AGW Series Operating Modes
Generator Mode
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AC current only
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Selector switch set to idle down
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Engine switch set to full throttle
Welder Mode
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DC current only
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Engine must be running at full throttle
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Selector switch set to full throttle
Performance Specifications
Air Compressor Output
| Specification | Value |
|---|---|
| CFM @ 90 PSI | 16.4 |
| CFM @ 175 PSI | 15.7 |
| Tank Size | 30-Gallon |
Generator Output
| Specification | Value |
|---|---|
| Max AC Output | 5,000 watts |
| Rated AC Output | 4,500 watts |
| Continuous Output @ 90 PSI (On-Load) | 3,000 watts |
| Continuous Output @ 175 PSI (On-Load) | 2,500 watts |
| Frequency / Voltage | 60Hz / 120V / 240V |
Electrical Capacity (Off-Load)
| Specification | Value |
|---|---|
| Max Amps (120V / 240V) | 41.5 / 20.8 |
| Continuous Amps (120V / 240V) | 37.5 / 18.8 |
| Receptacles | (2) 120V 20A GFCI Duplex; (1) 120V/240V 20A Twist Lock |
Welder Performance
| Specification | Value |
|---|---|
| Working Range | 50–170A DC |
| Duty Cycle (10-min run) | 150A @ 100% |
Engine & Fuel
| Specification | Detail |
|---|---|
| Engine | 420cc Mi-T-M OHV |
| Rated Speed | 3600 RPM |
| Fuel Tank Capacity | 1.85 gallons |
| Starting | Electric Start (battery & cables not included) |
Weights & Dimensions
| Measurement | Detail |
|---|---|
| Net Weight | 585 lbs |
| Shipping Weight | 650 lbs |
| Length | 46.00 in |
| Width | 22.00 in |
| Height | 47.00 in |
Compliance & Notes
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Gasoline models sold in California must be CARB compliant
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Consult factory for CARB-approved engine/fuel tank configurations
Warranty
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2-Year Alternator Warranty
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2-Year Pump Exchange Warranty
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3-Year Mi-T-M® Engine Warranty
Ideal Applications
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Maintenance and service trucks
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Fabrication and repair work
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Contractors needing air + power + welding from one unit
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Remote or limited-space jobsites
