Champion · R-Series · TWO-STAGE PISTON

HR7D-12

7.50 HP · Horizontal · electric · splash · 2-stage
AVERAGE PRICE
$13,075
4 retailers · in stock
Champion HR7D-12

The Champion HR7D-12 is a 7.5 HP per motor duplex two-stage reciprocating compressor on a 120-gallon horizontal ASME-certified tank, delivering 51.2 SCFM combined at 175 PSI from two R-30 cast-iron splash-lubricated pumps running at 1,750 RPM motor speed on 208V single-phase. Dual alternating motors with magnetic starters provide built-in redundancy for continuous-duty facilities. Weighs 1,305 lb; 1 in NPT air outlet; operating range 40°F–104°F; tank rated 225 PSI; manual drain. Made in USA. Target applications: manufacturing cells, body shops, and service facilities requiring uninterrupted high-volume industrial air. Priced $12,596–$13,221 from five authorized distributors (Compressed Air Advisors, Compressor Now, All Tire Supply, Mechanic Superstore, AircompressorCFM) verified 2026-05-18/22. Shipping weight is 1305 lb. This model is part of the Champion R-Series series. Motor: 7.5 HP per motor, 208V 1-phase, duplex.

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
Oil—
Sump—
Pump life—
Pump material—
Head material—
Intercoolerfinned-tube between-stage
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
Voltage208/1Ph
Amps—
Motor—
Motor RPM1750 rpm
Control—
Starter—
Weight1305 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
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$13,075
    $1,698median $5,117$19k
    +155.5% 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 $13,051today-10d-20d-30d
Aircompressorcfm
www.alltiresupply.com
Compressed Air Advisors
Compressor Now
Mechanicsuperstore