FS-Curtis · FNB · SINGLE-STAGE ROTARY SCREW

FNB04A6X

5 HP · Horizontal · 100% duty · electric · oil-flooded · 1-stage
AVERAGE PRICE
$9,057
1 retailer
FS-Curtis FNB04A6X

FS-Curtis FNB04A6X is a 5 HP single-stage oil-flooded rotary screw air compressor delivering 20 SCFM at 125 PSI on a 60-gallon horizontal tank, wired for 230V single-phase. The FNB series simplex unit weighs 726 lbs — 61 lbs lighter than the FNB06A6X variant — and is rated for 100% continuous duty. Oil-flooded screw compression eliminates piston wear and duty-cycle limitations, making the FNB04A6X suitable for sustained plant air in manufacturing cells, paint booths, and automated assembly lines at up to 125 PSI. The 60-gallon receiver buffers demand spikes. Priced at $9,057, it is the entry point in the FS-Curtis FNB horizontal screw line for 230V single-phase facilities. Known gaps: noise level (dBA), motor enclosure type, inlet filter rating, and service intervals not available in current catalog record.

HP
5
CFM
19.9 @ 125 PSI
Duty
100% continuous
Tank size
60 gal
Air output per horsepowerAirflow per motor HP
3.98CFM/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
$455$/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 CFM19.9 @ 125 PSI
CFM / HP3.98
Cut-in / out
Tank fill
Est. draw4.4 kW
COST & MAINTENANCE
Electric · yearlyEst. $1,576
Maintenance · yearlyEst. $125
ELECTRICAL & FORM
Serviceelectric
Voltage230/1
Amps
Motor
Motor RPM
Control
Starter
Weight708 lb
FormHorizontal · 60 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
42 · 5 HP
Sizing & pricevs. 42 in class
  • SCFM @ 5 HP19.9cfm
    16median 19.922
    0% vs. median
  • Average price$9,057
    $5,810median $8,607$11k
    +5.2% vs. median
Efficiency vs. peersvs. 42 in class
  • CFM per HP3.98cfm/hp
    3.2median 3.984.4
    -0% vs. median
  • Price per CFM$455$/scfm
    $267median $423$709
    +7.3% 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.

$8,604$8,906$9,208$9,510avg $9,057today-10d-20d-30d
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