
ECOMAX 0210673A/0210672AECOMAX 6-Gal Oil-Free Pancake Compressor 175PSI
Leads our ranking with 3 SCFM at 90 PSI, 175 PSI maximum and a 31.53 lb pancake tank.
- Tank capacity
- 6.0 gal
- Airflow at 90 PSI
- 3.0 SCFM
- Weight
- 31.5 lb
A service truck compressor has to fit in tight cargo space and still run air tools. Look first at airflow at 90 PSI, because impact wrenches need steady air. Then check weight, tank size and how the unit gets power. None of the top listings describe engine or battery drive, so most need an inverter or generator on the truck. We put 72 products on one spec sheet so you can compare weight, airflow, pressure and noise side by side.
Quick answer
Ranked from 72 air compressors that met our standard, compared on weight, airflow at 90 PSI, motor power.
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Leads our ranking with 3 SCFM at 90 PSI, 175 PSI maximum and a 31.53 lb pancake tank.

Rated 60 dB with a lifetime warranty, but only 1.8 SCFM at 90 PSI.

Lists 24.5 lb and a rubber reinforced handle, but gives no airflow figure.
| Spec | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Best Scoreout of 100 | 60 | 59 | 57 | 56 | 56 | 56 | 54 | 53 | 54 | 52 |
| Tank capacitygal | 6.0 gal | 2.0 gal | 2.0 gal | 20.0 gal (best in row) | 3.0 gal | — | 20.0 gal (best in row) | 2.5 gal | 13.0 gal | 8.0 gal |
| Max pressurePSI | 175 PSI | 125 PSI | 125 PSI | 175 PSI | 110 PSI | 4500 PSI (best in row) | 150 PSI | 200 PSI | 125 PSI | 120 PSI |
| Airflow at 90 PSISCFM | 3.0 SCFM | 1.8 SCFM | — | 4.2 SCFM | — | — | 5.0 SCFM (best in row) | 3.0 SCFM | 4.6 SCFM | 2.2 SCFM |
| Motor powerHP | — | 0.75 HP | 0.33 HP | 2.00 HP (best in row) | 0.30 HP | 0.47 HP | 1.80 HP | — | 2.00 HP (best in row) | 1.00 HP |
| Weightlb | 31.5 lb | 41.9 lb | 24.5 lb | 90.0 lb | 20.6 lb | 15.4 lb (best in row) | 121.4 lb | 42.5 lb | 71.0 lb | 37.3 lb |
| Noise leveldB | — | 60 dB (best in row) | — | — | — | — | 68 dB | 72 dB | 66 dB | 60 dB (best in row) |
| Oil-free pump | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Included hose lengthft | 25 ft | — | — | — | — | — | — | — | — | — |
| Tank type | pancake | hot_dog | — | — | pancake | — | vertical (best in row) | — | — | — |
| Warrantyyr | — | Lifetime* (best in row) | — | — | — | 3 years | Lifetime* (best in row) | — | — | — |
We reviewed 109 air compressors and kept only the 72 that pass every check below. Those are ranked by a Best Score built from spec fit for this job, warranty, sales rank.
These reviews are based on specifications and listing information only. Each one looks at how the compressor fits a mobile mechanic's truck and tool needs.
Top-ranked pancake compressor with a 25 ft hose
This ECOMAX leads our ranking for service truck use. It holds 6 gallons, reaches 175 PSI and delivers 3 SCFM at 90 PSI. That airflow figure matters most for air tools. An impact wrench draws air in bursts, and 3 SCFM will suit short jobs better than long runs.
At 31.53 lb, it is easy to lift into a truck bed or a cabinet. The pancake tank is low and flat, which suits a tight mounting spot. The pump is oil-free, so there are no oil changes. The listing also mentions cold-weather start and low-voltage start, useful in a work vehicle.
A limit applies to this group. The listing does not say it runs off battery power or the truck's engine. It has a power cord, so you would need an inverter or generator on the truck. The maker does not publish motor horsepower or noise level.
VerdictIt is the best fit in this group for a truck that carries mains power, with 3 SCFM at 90 PSI for light air tool work.
Quiet 2-gallon unit with a lifetime warranty
The Stealth SAQ-1234 ranks second, but it is built for trim work and airbrushing more than a service truck. Its tank holds 2 gallons and it makes 1.8 SCFM at 90 PSI. That is thin for an impact wrench, which needs steady air. Expect it to suit tire inflation and small nailers.
The 0.75 HP motor reaches 125 PSI and runs at 60 dB, which is gentle on a customer's driveway. At 41.89 lb it is heavier than the 31.53 lb ECOMAX despite its smaller tank. The hot dog tank shape is narrow, but the weight still matters when you carry it from truck to site.
The warranty is listed as lifetime, the top level on our page. The listing names no battery or engine drive, so you would still need inverter or generator power on the truck. No hose length is listed, so budget for one.
VerdictA quiet, well-covered small compressor, but it is too light on airflow to be the main tool supply for a service truck.
Light 2-gallon unit that is small for tool work
The CRAFTSMAN ranks third, and its draw is weight. The spec sheet lists 24.5 lb, while the listing text says 19 lb. Either way it is easy to carry from the truck to a job. A rubber reinforced handle helps. It has a 2-gallon tank and a 0.33 HP motor.
Airflow is the gap. The maker does not publish SCFM at 90 PSI, so you cannot tell whether it can keep an impact wrench turning. Maximum pressure is 125 PSI. With a small motor and tank, plan on short bursts of tool use, not long runs.
Its oil-free pump comes with overload protection, per the listing. A hose is in the box, but no length is given. Like the rest of this group, it has no listed battery or engine drive, so a truck needs an inverter or generator for it. It is a plain, compact option.
VerdictPick it for easy carrying and light duty, not as the main air source on a busy service truck.
Bigger 20-gallon tank, but too heavy to carry
The Klutch ranks fourth and is the stronger shop-style choice here. Its 20-gallon tank, 2 HP motor and 4.2 SCFM at 90 PSI give an impact wrench more air than the ECOMAX at 3 SCFM. Maximum pressure is 175 PSI. The pump is oil-free.
The tradeoff is weight. At 90 lb, it is far heavier than the 31.53 lb ECOMAX. The listing mentions large rubber wheels and a handle, so you can roll it, but lifting it into a truck takes effort. Rubber foot stabilizers are listed to reduce vibration. It is better as a fixed shop or bay unit than a carry-in tool.
The name lists 120V, so it needs wall power, not the truck's engine. A truck would need a generator or a large inverter. The maker lists thermal overload protection, but no noise level or hose length. Check your truck's electrical setup before buying.
VerdictIt has the airflow for steady air tools, but its 90 lb makes it a poor match for mobile work, unless it stays parked in a shop.
Compact pancake unit that skips airflow numbers
The Ironton ranks fifth. It weighs 20.6 lb and has a 3-gallon pancake tank. A fold-down handle, cord wrap and hose retainer are listed, which helps when a unit lives in a truck compartment. The wide, low base also keeps it stable on uneven jobsite floors.
Power is modest. The listing sets the pump to start at 85 PSI and stop at 110 PSI. That leaves little room for tools that want 90 PSI.
Airflow at 90 PSI is not published, which is the key number for an impact wrench. No engine or battery drive is listed either, so a truck would need inverter or generator power. Use it for tire fills and light blowing, not heavy wrench work.
VerdictIt is easy to carry, but its weak motor and unlisted airflow make it a backup unit at best for a service truck.
Best among the reviewed tools
Most compressors in this group are electric and need wall-style power. A service truck then needs an inverter or generator to run them. Engine-driven and battery-powered units exist, but none of the top listings describe one. Confirm the power source before you compare anything else.
Airflow at 90 PSI, in SCFM, shows how much air the pump delivers while a tool runs. Impact wrenches use more than nailers or tire chucks. Tank size only stores air for a short burst. If a maker does not publish SCFM, you cannot judge a wrench match.
The Ironton weighs 20.6 lb and the Klutch weighs 90 lb. A unit you lift every day should be light. A heavier one suits a fixed shop. Pancake tanks sit low and usually fit tight truck compartments better than tall vertical tanks.
The GEKUVIX is a PCP compressor that reaches 4500 PSI for air rifles and paintball tanks. It lists no airflow figure and fills small tanks, so it does not suit wrenches or tire work. Confirm the type fits the job before comparing specs.
Some are driven by the engine or run on battery power, but none of the top-ranked listings here describe that. They are electric models. On a truck you would need an inverter or generator, so check its output against the motor rating.
Our data does not give a wrench requirement, so check your tool's manual for its air use. Then compare that with the airflow at 90 PSI listed here. The Klutch lists 4.2 SCFM and the ECOMAX lists 3 SCFM.
A bigger tank stores more air for bursts, but it adds weight. The Klutch has 20 gallons and weighs 90 lb. The ECOMAX has 6 gallons and weighs 31.53 lb. Airflow still decides whether a tool keeps running.
An oil-free pump needs no oil changes, which means less upkeep on the road. All five top-ranked models list one. The listings do not give a service life for each model, so check the warranty and listed protection features.
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