FS-Curtis · FNB · SINGLE-STAGE ROTARY SCREW

FNB15BXX

20 HP · Horizontal · 100% duty · electric · oil-flooded · 1-stage
AVERAGE PRICE
$15,815
1 retailer
FS-Curtis FNB15BXX

FS-Curtis FNB15BXX is a 5 HP single-stage oil-flooded rotary screw air compressor delivering 20 SCFM @ 125 PSI, base-mounted without a tank, wired for 230V/1-phase. FNB series simplex unit, 737 lbs, rated 100% continuous duty. MPN: FNB15BXX. Retailer title indicates 20 HP — verify HP against FS-Curtis factory specification. Suited for sustained plant air in manufacturing environments. Retail price approximately $15,815. Gaps: OEM datasheet not confirmed on fscurtis.com; HP discrepancy requires factory confirmation.

HP
20
CFM
77 @ 125 PSI
Duty
100% continuous
Tank size
gal
Air output per horsepowerAirflow per motor HP
3.85CFM/HP
Poor 2.8Typical 3.15Good 3.5
Isentropic efficiencyClass median · 1-stage rotary screw
75%
Poor <50Good 70Best 92
Price per cubic foot · minuteVerified retailer price
$205$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage screw
Cylinder
Pump RPM
Lubricationoil-flooded
Oil
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM77 @ 125 PSI
CFM / HP3.85
Cut-in / out
Tank fill
Est. draw17.6 kW
COST & MAINTENANCE
Electric · yearlyEst. $6,302
Maintenance · yearlyEst. $500
ELECTRICAL & FORM
Serviceelectric
Voltage230/1
Amps
Motor
Motor RPM
Control
Starter
Weight737 lb
FormHorizontal
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
42 · 20 HP
Sizing & pricevs. 42 in class
  • SCFM @ 20 HP77cfm
    20median 7892
    -1.3% vs. median
  • Average price$15,815
    $10,318median $17,526$25k
    -9.8% vs. median
Efficiency vs. peersvs. 42 in class
  • CFM per HP3.85cfm/hp
    1median 3.94.6
    -1.3% vs. median
  • Price per CFM$205$/scfm
    $170median $226$1,262
    -9.3% 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.

$15,024$15,551$16,079$16,606avg $15,815today-10d-20d-30d
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