What horsepower is the BelAire 3112D air compressor?

The BelAire 3112D is rated at 10 HP.

How much air does the BelAire 3112D produce?

The BelAire 3112D delivers 37 SCFM at 100 PSI.

What is the maximum pressure of the BelAire 3112D?

The BelAire 3112D has a maximum operating pressure of 175 PSI.

What size tank does the BelAire 3112D have?

The BelAire 3112D has a 120-gallon horizontal_tank tank.

Is the BelAire 3112D single-stage or two-stage?

The BelAire 3112D is a two-stage compressor.

What voltage does the BelAire 3112D require?

The BelAire 3112D runs on 208-230V/1ph.

BelAire 3112D – 10 HP 120-Gallon 2-Stage Air Compressor

BelAire 3112D is a 10 HP two-stage duplex reciprocating air compressor pairing two 5 HP cast-iron pumps on one 120-gallon horizontal ASME tank, delivering about 37 CFM at 100 PSI up to a 175 PSI maximum, wired for 208-230-volt single-phase power. The duplex layout lets the two pumps alternate or run together for redundancy and higher duty. It weighs roughly 778 lb and suits shops needing continuous air with backup, such as busy tire and automotive service centers.

CFM

37 @ 100 PSI

Duty

— continuous

Tank size

120 gal

Air output per horsepowerAirflow per motor HP

3.70CFM/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

$174$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages2-stage recip

Cylinder—

Pump RPM—

Lubrication—

Oil—

Sump—

Pump life—

Pump material—

Head material—

Intercooler—

PERFORMANCE

Catalog CFM37 @ 100 PSI

CFM / HP3.70

Cut-in / out—

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

Voltage208-230V/1ph

Amps—

Motor—

Motor RPM—

Control—

Starter—

Weight778 lb

FormHorizontal_tank · 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 HP37cfm
17median 34.279
+8.2% vs. median
Average price$6,455
$3,400median $7,517$27k
-14.1% vs. median

Efficiency vs. peersvs. 128 in class

CFM per HP3.7cfm/hp
1.72median 3.427.96
+8.2% vs. median
Price per CFM$174$/scfm
$99median $212$474
-17.9% vs. median

Where this is sold

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Price history

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

www.alltiresupply.com

www.compressorpros.com

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