AVERAGE PRICE
$1,724
1 retailer
The Jenny K34S-BS is a 0.75 HP single-stage reciprocating (piston) air compressor with a bare base (no tank), delivering 5.3 CFM at 40 PSI and a maximum pressure of 125 PSI. It uses an oil-lubricated cast-iron pump and runs on 115/230 power. Jenny K34S-BS is a 3/4 HP single-stage cast-iron K-series fire sprinkler air compressor pump, base-mounted with no tank, delivering 5.3 CFM at 40 PSI.
HP
0.75
CFM
5.3 @ 40 PSI
Duty
— continuous
Tank size
— gal
Air output per horsepowerAirflow per motor HP
7.07CFM/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
$325$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage recip
Cylinder—
Pump RPM—
Lubricationsplash
Oil—
Sump—
Pump life—
Pump material—
Head material—
Intercooler—
PERFORMANCE
Catalog CFM5.3 @ 40 PSI
CFM / HP7.07
Cut-in / out—
Tank fill—
Est. draw0.7 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. $236
Maintenance · yearlyEst. $80
Savings with Compressor Controller · yearlyEst. $54–$99
ELECTRICAL & FORM
Serviceelectric
Voltage115/230
Amps—
Motor—
Motor RPM—
Control—
Starter—
Weight—
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
- 1708 units
- Peer class
- 7 · 0.75 HP
Sizing & pricevs. 7 in class
- SCFM @ 0.8 HP5.3cfm2median 4.45+20.5% vs. median
- Average price$1,724$542median $1,843$4k-6.5% vs. median
Efficiency vs. peersvs. 7 in class
- CFM per HP7.07cfm/hp2.8median 5.877.07+20.5% vs. median
- Price per CFM$348$/scfm$174median $347$1,305-0.1% vs. median
Where this is sold2 verified retailers · USD
Find an installer / dealer near youAuthorized Jenny dealers · search by ZIPPrice history
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