What horsepower is the Champion HR7-12 air compressor?

The Champion HR7-12 is rated at 7.5 HP.

How much air does the Champion HR7-12 produce?

The Champion HR7-12 delivers 25.6 SCFM at 175 PSI.

What size tank does the Champion HR7-12 have?

The Champion HR7-12 has a 120-gallon horizontal tank.

Is the Champion HR7-12 single-stage or two-stage?

The Champion HR7-12 is a two-stage compressor.

What voltage does the Champion HR7-12 require?

The Champion HR7-12 runs on 120.

Champion HR7-12 – 7.5 HP 120-Gallon 2-Stage Air Compressor

Champion HR7-12 is a 7.5 HP two-stage reciprocating piston compressor (Champion R-Series with R30 pump, a Gardner Denver brand) delivering 25.6 SCFM at 175 PSI on a 120-gallon horizontal tank at 120V single-phase. Max pressure is 175 PSI. Unit weighs 882 lbs. The 120V single-phase supply allows plug-in installation without dedicated three-phase service. Simplex configuration provides dedicated single-point air supply for automotive service bays, fabrication shops, and light manufacturing. Retail pricing from authorized distributors ranges from approximately $6,188 to $6,722. Note: lubrication type (oil-free vs. splash) should be confirmed with the distributor, as the R30 pump designation typically indicates splash-lubricated operation. Confirm pump model and duty cycle rating with an authorized Champion/Gardner Denver distributor before purchase.

7.50

CFM

25.6 @ 175 PSI

Duty

— continuous

Tank size

120 gal

Air output per horsepowerAirflow per motor HP

3.41CFM/HP

Poor 2.8Typical 3.15Good 3.5

Isentropic efficiencyClass median · 2-stage piston

67%

Poor <50Good 70Best 92

Price per cubic foot · minuteVerified retailer price

$242$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages2-stage recip

Cylinder—

Pump RPM—

Lubricationsplash

Oil—

Sump—

Pump life—

Pump material—

Head material—

Intercooler—

PERFORMANCE

Catalog CFM25.6 @ 175 PSI

CFM / HP3.41

Cut-in / out—

Tank fill—

Est. draw6.6 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. $2,363

Maintenance · yearlyEst. $188

Savings with Compressor Controller · yearlyEst. $544–$993

ELECTRICAL & FORM

Serviceelectric

Voltage120

Amps—

Motor—

Motor RPM—

Control—

Starter—

Weight882 lb

FormHorizontal · 120 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: 1655 units
Peer class: 181 · 7.5 HP

Sizing & pricevs. 181 in class

SCFM @ 7.5 HP25.6cfm
20median 2457
+6.7% vs. median
Average price$6,455
$1,698median $5,117$19k
+26.1% vs. median

Efficiency vs. peersvs. 181 in class

CFM per HP3.41cfm/hp
2.67median 3.27.65
+6.7% vs. median
Price per CFM$242$/scfm
$73median $208$632
+15.7% vs. median

Where this is sold

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Price history

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