Industrial Gold · CI · TWO-STAGE PISTON

CI521E80V-P

5 HP · Vertical · electric · oil-lubricated · 2-stage
AVERAGE PRICE
$6,074
1 retailer
Industrial Gold CI521E80V-P

Industrial Gold CI521E80V-P is a 5 HP two-stage reciprocating-industrial air compressor delivering 17.5 CFM @ 175 PSI on an 80-gallon tank at 208-230V. The CI series uses oil-lubricated cast-iron two-stage piston construction for intermittent shop and contractor air at industrial duty levels. Suited for automotive bays, fabrication, and light production. MPN CI521E80V-P. Duty cycle, weight, and decibel data not published in available sources.

HP
5
CFM
17.5 @ 175 PSI
Duty
continuous
Tank size
80 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
$347$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylinder
Pump RPM
Lubricationoil-lubricated
Oil
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM17.5 @ 175 PSI
CFM / HP3.50
Cut-in / out
Tank fill
Est. draw4.4 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. $1,576
Maintenance · yearlyEst. $125
Savings with Compressor Controller · yearlyEst. $362–$662
ELECTRICAL & FORM
Serviceelectric
Voltage208-230
Amps
Motor
Motor RPM
Control
Starter
Weight600 lb
FormVertical · 80 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
157 · 5 HP
Sizing & pricevs. 157 in class
  • SCFM @ 5 HP17.5cfm
    10median 17.238
    +1.7% vs. median
  • Average price$6,074
    $962median $4,178$17k
    +45.4% vs. median
Efficiency vs. peersvs. 157 in class
  • CFM per HP3.5cfm/hp
    2.08median 3.447.64
    +1.7% vs. median
  • Price per CFM$347$/scfm
    $77median $228$864
    +52.1% 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.

$5,770$5,973$6,175$6,378avg $6,074today-10d-20d-30d
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