Schulz · 970 Series · SINGLE-STAGE PISTON

970.3890-0

7.50 HP · 100% duty · electric · 1-stage
AVERAGE PRICE
$6,403
1 retailer
Schulz 970.3890-0

The Schulz 970.3890-0 (SRP-3008 Compact) is a 7.5 HP (5.5 kW) oil-injected belt-drive rotary screw air compressor delivering 25 CFM at 125 PSI into a 60-gallon horizontal ASME tank. Runs on 230V single-phase; noise 83 dB(A); discharge 1/2″. Designed for light industrial and auto shop applications requiring continuous-duty compressed air. Warranty: 1 year unit, 2 years on the pump.

HP
7.50
CFM
25 @ 125 PSI
Duty
100% continuous
Tank size
60 gal
Air output per horsepowerAirflow per motor HP
3.33CFM/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
$256$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage recip
Cylinder
Pump RPM
Lubrication
Oil
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM25 @ 125 PSI
CFM / HP3.33
Cut-in / out
Tank fill
Est. draw6.6 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. $2,363
Maintenance · yearlyEst. $188
Savings with Compressor Controller · yearlyEst. $544–$993
ELECTRICAL & FORM
Serviceelectric
Voltage230/1/60
Amps
Motor
Motor RPM
Control
Starter
Weight443 lb
Form— · 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
181 · 7.5 HP
Sizing & pricevs. 181 in class
  • SCFM @ 7.5 HP25cfm
    20median 2457
    +4.2% vs. median
  • Average price$6,403
    $1,698median $5,117$19k
    +25.1% vs. median
Efficiency vs. peersvs. 181 in class
  • CFM per HP3.33cfm/hp
    2.67median 3.27.65
    +4.2% vs. median
  • Price per CFM$323$/scfm
    $73median $208$632
    +54.7% 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.

$6,269$6,918$7,567$8,216avg $7,063today-10d-20d-30d
Air Compressors Direct
factorypure.com
compressorsnow.com