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 splash-lubricated 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. This variant requires 208/230V three-phase electrical service (variant suffix 208/230-3 O). Duty cycle is 100%. Unit weighs 882 lbs. Max pressure is 175 PSI. The horizontal tank suits automotive service bays, fabrication shops, and light manufacturing requiring continuous compressed air at 175 PSI. Retail pricing from authorized distributors ranges approximately $6,188 to $6,722. Confirm motor connections and breaker sizing with an authorized Champion/Gardner Denver distributor. (Source: aircompressorsdirect.com HR7-12 listing.)

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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