What horsepower is the Champion HR7DF-12 air compressor?

The Champion HR7DF-12 is rated at 7.5 HP.

How much air does the Champion HR7DF-12 produce?

The Champion HR7DF-12 delivers 44.6 SCFM at 175 PSI.

What size tank does the Champion HR7DF-12 have?

The Champion HR7DF-12 has a 120-gallon horizontal tank.

Is the Champion HR7DF-12 single-stage or two-stage?

The Champion HR7DF-12 is a two-stage compressor.

What voltage does the Champion HR7DF-12 require?

The Champion HR7DF-12 runs on 120.

Is the Champion HR7DF-12 oil-free or oil-lubricated?

The Champion HR7DF-12 is oil-free.

What is the Champion HR7DF-12 best for?

The Champion HR7DF-12 is best suited for Tire shops, fleet maintenance, multi-station assembly requiring near-continuous duplex duty.

Champion HR7DF-12 – 7.5 HP 120-Gallon 2-Stage Air Compressor

Champion HR7DF-12 is a 7.5 HP duplex two-stage reciprocating industrial air compressor delivering 44.6 SCFM at 175 PSI on a 120-gallon horizontal tank, wired 120V, oil-free cylinder design, weighing 1,150 lbs. The HR7DF series is Champion’s floor-mounted duplex line using two R-series pump-motor sets for near-continuous duty. ASME-certified tank, 1-inch NPT air outlet, 1,750 RPM motor. Operating temperature 40-104 deg F; manual ball-valve drain. Made in USA. Price verified at $9,895 (Alltiresupply, 2026-05-23). Preferred for tire shops, fleet maintenance, and multi-station assembly.

7.50

CFM

44.6 @ 175 PSI

Duty

— continuous

Tank size

120 gal

Air output per horsepowerAirflow per motor HP

5.95CFM/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

$222$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages2-stage recip

Cylinder—

Pump RPM949 rpm

Lubricationoil-free

Oil—

Sump—

Pump life—

Pump material—

Head material—

Intercooler—

PERFORMANCE

Catalog CFM44.6 @ 175 PSI

CFM / HP5.95

Cut-in / out140 / 175 PSI

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 RPM1750 rpm

Control—

Starter—

Weight1150 lb

FormHorizontal · 120 gal

BUILD & ENVIRONMENT

Air outlet1 in NPT

DrainManual ball valve standard

Drain outlet—

ASME tankYes

Made in USAYes

Noise—

Op. temp40–104 °F

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 HP44.6cfm
20median 2457
+85.8% vs. median
Average price$9,993
$1,698median $5,117$19k
+95.3% vs. median

Efficiency vs. peersvs. 181 in class

CFM per HP5.95cfm/hp
2.67median 3.27.65
+85.8% vs. median
Price per CFM$226$/scfm
$73median $208$632
+8.3% vs. median

Where this is sold

Find an installer / dealer near youAuthorized Champion 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.

Alltiresupply

www.compressedairadvisors.com

Champion

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