What horsepower is the RolAir 6590HMK113R air compressor?

The RolAir 6590HMK113R is rated at 6.5 HP.

How much air does the RolAir 6590HMK113R produce?

The RolAir 6590HMK113R delivers 13.8 SCFM at 90 PSI.

What is the maximum pressure of the RolAir 6590HMK113R?

The RolAir 6590HMK113R has a maximum operating pressure of 135 PSI.

What size tank does the RolAir 6590HMK113R have?

The RolAir 6590HMK113R has a 9-gallon portable tank.

Is the RolAir 6590HMK113R single-stage or two-stage?

The RolAir 6590HMK113R is a single-stage compressor.

RolAir 6590HMK113R – 6.5 HP 9-Gal Portable Air Compressor

The RolAir 6590HMK113R is a 6.5 HP gas-powered wheelbarrow air compressor delivering 13.8 SCFM at 90 PSI on a 9-gallon twin-tank frame, powered by a Honda GX200 engine. Designed for job-site use without electrical power, the wheelbarrow configuration allows one-person transport across uneven terrain on construction sites, roofing jobs, and outdoor framing work. The Honda GX200 engine provides reliable performance in a compact form. This unit is manufacturer-refurbished with a 90-day warranty. Priced at approximately $1,480 to $1,529. Key specifications: 6.5 HP Honda GX200 engine, 13.8 SCFM at 90 PSI, 9-gallon twin-tank, gas-powered, single-stage, wheelbarrow form factor, oil-lubricated. MPN variant suffix R indicates manufacturer-refurbished status. Suitable for remote framing, roofing, and finish work where shore power is unavailable.

6.50

CFM

13.8 @ 90 PSI

Duty

— continuous

Tank size

9 gal

Air output per horsepowerAirflow per motor HP

2.12CFM/HP

Poor 2.8Typical 3.15Good 3.5

Isentropic efficiencyClass median · 1-stage piston

58%

Poor <50Good 70Best 92

Price per cubic foot · minuteVerified retailer price

$107$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages1-stage recip

Cylinder—

Pump RPM—

Lubricationsplash

Oil—

Sump—

Pump life—

Pump material—

Head material—

Intercooler—

PERFORMANCE

Catalog CFM13.8 @ 90 PSI

CFM / HP2.12

Cut-in / out—

Tank fill—

Est. draw5.7 kW

COST & MAINTENANCE

Compressor Controller ROI calc · $0.14/kWh · 1920 hr/yr · 70% motor efficiency · HP×1.10 sizing · savings 23–42% of electric

Electric · yearlyEst. $2,048

Maintenance · yearlyEst. $163

Savings with Compressor Controller · yearlyEst. $471–$860

ELECTRICAL & FORM

Servicegas

Voltage—

Amps—

Motor—

Motor RPM—

Control—

Starter—

Weight179 lb

FormPortable · 9 gal

BUILD & ENVIRONMENT

Air outlet—

Drain—

Drain outlet—

ASME tank—

Made in USA—

Noise—

Op. temp—

Dimensions—

Ship weight—

Warranty—

Where this sits in the catalog

Histograms below: highlighted bar marks this unit’s bucket.

Catalog: 1708 units
Peer class: 2 · 6.5 HP

Sizing & pricevs. 2 in class

SCFM @ 6.5 HP13.8cfm
10median 12.113
+14.5% vs. median
Average price$1,529
$1,479median $1,539$2k
-0.7% vs. median

Efficiency vs. peersvs. 2 in class

CFM per HP2.12cfm/hp
1.58median 2.122.12
-0% vs. median
Price per CFM$107$/scfm
$107median $155$155
-31% vs. median

Where this is sold

Find an installer / dealer near youAuthorized RolAir dealers · search by ZIP

Price history

Showing the current verified price for each retailer. As the price-tracking worker collects new readings, dots will appear along each line.

factorypure.com

Zoro

Suggest an edit or report a problem

Spot a wrong spec, a broken link, a missing retailer, or anything else? Send a note. Comments are reviewed by editorial — they’re not published.