Jenny · SINGLE-STAGE PISTON

G3A-30

3 HP · electric · oil-lubricated · 1-stage
AVERAGE PRICE
$2,986
2 retailers · in stock
Jenny G3A-30

The Jenny G3A-30 is a simplex 1-stage two-stage reciprocating piston delivering 20.8 SCFM @ 125 PSI on a 30-gallon tank at 230/1ph. Lubrication: oil-lubricated. Motor: 3.0 HP. Shipping weight: 340 lb. Two-stage cast-iron piston construction targets automotive service bays, fabrication shops, and mid-tier production cells requiring sustained pressures above 100 PSI. Splash lubrication is standard for intermittent-duty industrial cycles. Consult a certified Champion distributor for current pricing and availability.

HP
3
CFM
20.8 @ 125 PSI
Duty
— continuous
Tank size
30 gal
Air output per horsepowerAirflow per motor HP
6.93CFM/HP
Poor 2.8Typical 3.15Good 3.5
Isentropic efficiencyClass median · 1-stage piston
58%
Poor <50Good 70Best 92
Price per cubic foot · minuteVerified retailer price
$111$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage recip
Cylinder—
Pump RPM—
Lubricationoil-lubricated
Oil—
Sump—
Pump life—
Pump material—
Head material—
Intercooler—
PERFORMANCE
Catalog CFM20.8 @ 125 PSI
CFM / HP6.93
Cut-in / out—
Tank fill—
Est. draw2.6 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. $945
Maintenance · yearlyEst. $80
Savings with Compressor Controller · yearlyEst. $217–$397
ELECTRICAL & FORM
Serviceelectric
Voltage230/1ph
Amps—
Motor—
Motor RPM—
Control—
Starter—
Weight340 lb
Form— · 30 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
42 · 3 HP
Sizing & pricevs. 42 in class
  • SCFM @ 3 HP20.8cfm
    6median 9.621
    +116.7% vs. median
  • Average price$2,986
    $504median $4,073$10k
    -26.7% vs. median
Efficiency vs. peersvs. 42 in class
  • CFM per HP6.93cfm/hp
    2.17median 3.47.27
    +103.9% vs. median
  • Price per CFM$111$/scfm
    $77median $383$883
    -71% 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.

$2,202$2,725$3,247$3,770avg $2,964today-10d-20d-30d
Zoro
compressorsnow.com
Obsessed Garage