What horsepower is the NUAIR K61-200G-H (2x10HP duplex) air compressor?

The NUAIR K61-200G-H (2x10HP duplex) is rated at 20 HP.

How much air does the NUAIR K61-200G-H (2x10HP duplex) produce?

The NUAIR K61-200G-H (2x10HP duplex) delivers 84 SCFM at 90 PSI.

What is the maximum pressure of the NUAIR K61-200G-H (2x10HP duplex)?

The NUAIR K61-200G-H (2x10HP duplex) has a maximum operating pressure of 175 PSI.

What size tank does the NUAIR K61-200G-H (2x10HP duplex) have?

The NUAIR K61-200G-H (2x10HP duplex) has a 200-gallon horizontal_tank tank.

Is the NUAIR K61-200G-H (2x10HP duplex) single-stage or two-stage?

The NUAIR K61-200G-H (2x10HP duplex) is a two-stage compressor.

What voltage does the NUAIR K61-200G-H (2x10HP duplex) require?

The NUAIR K61-200G-H (2x10HP duplex) runs on 230V/3ph.

NUAIR SNRH9D1NUU511 – 20 HP 200-Gal 2-Stage Air Compressor

NUAIR SNRH9D1NUU511 (model K61-200G-H) is a 20 HP duplex two-stage reciprocating air compressor — two 10 HP cast-iron piston pumps on a 200-gallon horizontal ASME tank — delivering 84 CFM at 90 PSI and rated to 175 PSI max, wired for 230V/3-phase. The duplex configuration provides built-in redundancy: one pump continues operating if the other requires service. Splash-lubricated with finned-tube intercooler; unit weight 1,208 lbs. List price approximately $15,920 through specialty industrial distributors. Key specs: 2×10 HP (20 HP total), 84 CFM @ 90 PSI, 175 PSI max, 200-gal horizontal ASME tank, 230V/3-phase, 2-stage splash-lubed duplex, 1,208 lbs.

CFM

84 @ 90 PSI

Duty

— continuous

Tank size

200 gal

Air output per horsepowerAirflow per motor HP

4.20CFM/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

$185$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages2-stage recip

Cylindertwo-stage

Pump RPM—

Lubricationsplash

Oil—

Sump—

Pump life—

Pump material—

Head material—

Intercoolerfinned-tube between-stage

PERFORMANCE

Catalog CFM84 @ 90 PSI

CFM / HP4.20

Cut-in / out—

Tank fill—

Est. draw17.6 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. $6,302

Maintenance · yearlyEst. $500

Savings with Compressor Controller · yearlyEst. $1,450–$2,647

ELECTRICAL & FORM

Serviceelectric

Voltage230V/3ph

Amps—

Motor—

Motor RPM—

Control—

Starter—

Weight1208 lb

FormHorizontal_tank · 200 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: 1708 units
Peer class: 40 · 20 HP

Sizing & pricevs. 40 in class

SCFM @ 20 HP84cfm
58median 7092
+20% vs. median
Average price$15,721
$8,083median $15,183$39k
+3.5% vs. median

Efficiency vs. peersvs. 40 in class

CFM per HP4.2cfm/hp
2.92median 3.54.61
+20% vs. median
Price per CFM$185$/scfm
$101median $203$589
-9.4% vs. median

Where this is sold

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