BelAire · 6000-Series · TWO-STAGE PISTON

6312H4

10 HP · electric · oil-lubricated · 2-stage
AVERAGE PRICE
$4,204
1 retailer
BelAire 6312H4

BelAire 6312H4 is a 10 HP two-stage reciprocating industrial air compressor delivering 35 SCFM at 100 PSI on a 120-gallon tank, wired for 460V, oil-lubricated. The 6312 series uses BelAire cast-iron two-stage pump design for extended service life in industrial maintenance, fabrication, and production environments. The H4 suffix indicates a horizontal tank with specific electrical configuration. 460V three-phase power targets heavy industrial facilities with high-voltage service. The 120-gallon receiver supports multi-tool operation and reduces motor cycling at sustained demand. BelAire is a Champion Pneumatic brand focused on industrial reciprocating and rotary screw compressors. Key gaps: weight, exact max PSI (175 listed elsewhere vs 100 rated), duty cycle, and OEM datasheet URL not confirmed.

HP
10
CFM
35 @ 100 PSI
Duty
continuous
Tank size
120 gal
Air output per horsepowerAirflow per motor HP
3.50CFM/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
$120$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylindertwo-stage cast iron
Pump RPM
Lubricationoil-lubricated
Oil
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM35 @ 100 PSI
CFM / HP3.50
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
Voltage460V
Amps
Motor
Motor RPM
Control
Starter
Weight830 lb
Form— · 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
1655 units
Peer class
127 · 10 HP
Sizing & pricevs. 127 in class
  • SCFM @ 10 HP35cfm
    17median 34.279
    +2.3% vs. median
  • Average price$4,204
    $3,555median $7,494$27k
    -43.9% vs. median
Efficiency vs. peersvs. 127 in class
  • CFM per HP3.5cfm/hp
    1.72median 3.427.96
    +2.3% vs. median
  • Price per CFM$131$/scfm
    $103median $210$517
    -37.9% 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.

$4,174$4,319$4,464$4,609avg $4,454today-10d-20d-30d
All Tire Supply
mechanicsuperstore.com
Mile-X Equipment