AVERAGE PRICE
$17,118
1 retailer
Powerex OTD1514 Oil-Free Duplex Piston (5 HP x 2, 120 gal, 1-phase) is a 10.00 HP 36.40 CFM at 100 PSI 2-stage reciprocating compressor with a 120.0-gallon receiver tank, operating at 230. Shipping weight is 941 lb. This unit belongs to the Powerex OTD series. Suitable for auto shop, body shop, or light manufacturing.
HP
10
CFM
36.4 @ 100 PSI
Duty
— continuous
Tank size
120 gal
Air output per horsepowerAirflow per motor HP
3.64CFM/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
$470$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylinder4-cyl · 4.13″ / 2.95″ bore · 3.35″ stroke
Pump RPM850 rpm
Lubricationoil-less
OilN/A — grease-filled bearings, no oil sump (oil-free design)
Sump—
Pump life30,000 hrs
Pump materialCast aluminum head, composite piston, PTFE rings
Head materialCast aluminum
IntercoolerAir-cooled finned-tube between-stage intercooler
PERFORMANCE
Catalog CFM36.4 @ 100 PSI
CFM / HP3.64
Cut-in / out90 / 120 PSI
Tank fill1.7 min
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
Voltage230
Amps26.4 A
MotorPowerex-spec NEMA-frame ODP induction motor (USA — premium-efficient NEMA Class B)
Motor RPM1750 rpm
Controlduplex panel, unloading start
Startermagnetic with alternator
Weight941 lb
FormHorizontal · 120 gal · 200 PSI tank rating
BUILD & ENVIRONMENT
Air outlet1 in NPT (120-gal tank)
DrainManual standard; electric auto-drain optional
Drain outlet1/2 in NPT tank-bottom drain valve
ASME tankYes
Made in USAYes
Noise74 dBA
Op. temp40–104 °F
Dimensions79 x 26 x 49 in
Ship weight941 lb
Warranty36 mo parts / 12 mo labor
Where this sits in the catalog
Histograms below: highlighted bar marks this unit’s bucket.
- Catalog
- 1655 units
- Peer class
- 127 · 10 HP
Sizing & pricevs. 127 in class
- SCFM @ 10 HP36.4cfm17median 34.279+6.4% vs. median
- Average price$17,118$3,555median $7,494$27k+128.4% vs. median
Efficiency vs. peersvs. 127 in class
- CFM per HP3.64cfm/hp1.72median 3.427.96+6.4% vs. median
- Price per CFM$517$/scfm$103median $210$517+145.4% vs. median
Where this is sold1 verified retailer · USD
Find an installer / dealer near youAuthorized Powerex dealers · search by ZIPPrice history
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Portland Compressor
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