Schulz · HW-Series · TWO-STAGE PISTON

10120HW40X-3

10 HP · Horizontal · electric · oil-lubricated · 2-stage
AVERAGE PRICE
$5,722
2 retailers · across retailers
Schulz 10120HW40X-3

The Schulz 10120HW40X-3 (MPN 932.9344-0-230) is a 10 HP two-stage cast-iron reciprocating air compressor delivering 40 SCFM at 175 PSI into a 120-gallon horizontal ASME tank. Runs on 230V three-phase with a 3-piston W-Series pump, notched belt drive, splash lubrication, and prewired magnetic starter. Dimensions: 78.3″L × 28″W × 51.2″H; weight 836 lbs. Warranty: 1 year unit, 2 years on the pump.

HP
10
CFM
40 @ 175 PSI
Duty
— continuous
Tank size
120 gal
Air output per horsepowerAirflow per motor HP
4CFM/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
$136$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylinder—
Pump RPM—
Lubricationoil-lubricated
Oil—
Sump—
Pump life—
Pump material—
Head material—
Intercoolerfinned-tube between-stage
PERFORMANCE
Catalog CFM40 @ 175 PSI
CFM / HP4
Cut-in / out145 / 175 PSI
Tank fill—
Est. draw8.8 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. $3,151
Maintenance · yearlyEst. $250
Savings with Compressor Controller · yearlyEst. $725–$1,323
ELECTRICAL & FORM
Serviceelectric
Voltage230V
Amps—
Motor—
Motor RPM—
Control—
Starter—
Weight836 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
128 · 10 HP
Sizing & pricevs. 128 in class
  • SCFM @ 10 HP40cfm
    17median 34.279
    +17% vs. median
  • Average price$5,722
    $3,400median $7,517$27k
    -23.9% vs. median
Efficiency vs. peersvs. 128 in class
  • CFM per HP4cfm/hp
    1.72median 3.427.96
    +17% vs. median
  • Price per CFM$150$/scfm
    $99median $212$474
    -29.5% 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.

$5,406$5,617$5,827$6,038avg $5,722today-10d-20d-30d
mechanicsuperstore.com
www.heavydutyair.store