Saylor-Beall · VT · TWO-STAGE PISTON
🇺🇸Commercial / Contractor

VT-730-120

3 HP · Horizontal · 230V 3-Ph · splash · 2-stage
AVERAGE PRICE
$4,684
1 retailer
Saylor-Beall VT-730-120

The Saylor-Beall VT-730-120 pairs the company’s cast-iron 705 pump with a 3-horsepower motor and a 120-gallon vertical ASME-rated tank, delivering 11.1 CFM at 175 PSI. The pump turns at roughly 540 RPM, which is unusually slow by comparison to modern light-duty compressors and is a deliberate design choice that extends pump life and reduces oil consumption. The two-stage layout uses splash lubrication, a centrifugal unloader for loadless starting, and a totally enclosed belt guard. Standard electrical configurations include single-phase 208-230V and three-phase 200-230V or 460V, with magnetic starter typically included from the factory. The unit is built in St. Johns, Michigan, and ships with the same 705 pump used across the rest of the VT-730 tank-mounted family, so service and rebuild parts are interchangeable. Recommended oil is 30-weight non-detergent, changed every 500 hours. The 120-gallon receiver gives more recovery time than the 60- or 80-gallon variants, which suits intermittent high-demand work in small machine shops or larger garages.

HP
3
CFM
11.1 @ 175 PSI
Duty
continuous
Tank size
120 gal
Air output per horsepowerAirflow per motor HP
3.70CFM/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
$422$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages2-stage recip
Cylinder2-cylinder
Pump RPM540 rpm
Lubricationsplash
OilISO 100 non-detergent compressor oil
Sump
Pump life40,000 hrs
Pump material
Head material
Intercoolerfinned-tube between-stage
PERFORMANCE
Catalog CFM11.1 @ 175 PSI
CFM / HP3.70
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
Service230V 3-Ph
Voltage230V
Amps
Motor
Motor RPM
Control
Starter
Weight722 lb
FormHorizontal · 120 gal · 225 PSI tank rating
BUILD & ENVIRONMENT
Air outlet1 in NPT
DrainManual ball valve standard
Drain outlet
ASME tankYes
Made in USAYes
Noise
Op. temp40–104 °F
Dimensions
Ship weight
Warranty

Where this sits in the catalog

Histograms below: highlighted bar marks this unit’s bucket.

Catalog
1655 units
Peer class
40 · 3 HP
Sizing & pricevs. 40 in class
  • SCFM @ 3 HP11.1cfm
    7median 9.621
    +15.6% vs. median
  • Average price$4,684
    $1,175median $4,216$10k
    +11.1% vs. median
Efficiency vs. peersvs. 40 in class
  • CFM per HP3.7cfm/hp
    2.33median 3.47.27
    +8.8% vs. median
  • Price per CFM$408$/scfm
    $103median $399$883
    +2.3% 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.

$4,450$4,606$4,762$4,918avg $4,684today-10d-20d-30d
OEM Air Compressor