Champion · HR Duplex · TWO-STAGE PISTON

HR7D-12

7.50 HP · Horizontal · electric · splash-lubricated · 2-stage
AVERAGE PRICE
$12,961
2 retailers · in stock
Champion HR7D-12

Champion HR7D-12 is a 7.5 HP two-stage splash-lubricated 100%-duty-cycle reciprocating air compressor in the Champion HR Duplex series, delivering 51.2 SCFM at 175 PSI on a 9-gallon receiver, wired for 230 V single-phase. Maximum operating pressure is 175 PSI. The HR7D is a duplex (twin-head) configuration, weighing 1,305 lb. MPN HR7D-12. Retail pricing is approximately $12,700. The duplex design provides redundancy and alternating operation, making this unit suitable for facilities requiring uninterrupted air supply. The small 9-gallon tank reflects the expectation that duplex compressors feed dedicated system tanks. Gaps: no OEM Champion HR Duplex datasheet URL; no dB rating; voltage (230 V single-phase for duplex 7.5HP) needs OEM verification.

HP
7.50
CFM
51.2 @ 175 PSI
Duty
— continuous
Tank size
120 gal
Air output per horsepowerAirflow per motor HP
6.83CFM/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
$248$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylinder—
Pump RPM—
Lubricationsplash-lubricated
Oil—
Sump—
Pump life—
Pump material—
Head material—
Intercooler—
PERFORMANCE
Catalog CFM51.2 @ 175 PSI
CFM / HP6.83
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
Voltage230/1
Amps—
Motor—
Motor RPM—
Control—
Starter—
Weight1305 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
1708 units
Peer class
182 · 7.5 HP
Sizing & pricevs. 182 in class
  • SCFM @ 7.5 HP51.2cfm
    20median 2457
    +113.3% vs. median
  • Average price$12,961
    $1,698median $5,117$19k
    +153.3% vs. median
Efficiency vs. peersvs. 182 in class
  • CFM per HP6.83cfm/hp
    2.67median 3.27.65
    +113.3% vs. median
  • Price per CFM$248$/scfm
    $69median $211$632
    +17.1% vs. median

Price history

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

$12,658$12,860$13,062$13,263avg $12,961today-10d-20d-30d
Aircompressorcfm
Mechanicsuperstore