What is the flow rating of the Quincy Compressor QPNC-42 air dryer?

The Quincy Compressor QPNC-42 is rated at 42 SCFM.

What pressure dewpoint does the Quincy Compressor QPNC-42 achieve?

The Quincy Compressor QPNC-42 achieves a pressure dewpoint of 39°F.

What voltage does the Quincy Compressor QPNC-42 require?

The Quincy Compressor QPNC-42 runs on 115V 60Hz 1-Ph.

Quincy Compressor QPNC-42

Q: What type of air dryer is the Quincy Compressor QPNC-42?

The Quincy Compressor QPNC-42 is a Refrigerated Non Cycling air dryer.

Quincy Compressor QPNC-42 is a refrigerated non-cycling compressed-air dryer rated at 42 SCFM, delivering a 39°F pressure dew point at CAGI ADF200 reference conditions. Maximum inlet pressure: 232 PSI; minimum: 60 PSI. Electrical: 115V / 60 Hz / 1-phase, 0.40 kW. Connections: 1/2 NPT. Weight: 105 lbs. Ambient temperature maximum: 122°F. Non-cycling refrigeration maintains constant dewpoint regardless of load; suited for shop air on a 7.5 HP compressor. Purge loss: 0%. Part of the Quincy QPNC series (Atlas Copco). Contact a Quincy distributor for current pricing and availability.

Flow

42 SCFM

Dew point

39 °F

Purge loss

— %

Max PSI

232 PSI

Air output per kW inputAirflow per kW input

140SCFM/kW

Poor 25Typical 40Good 60

Pressure dew pointClass typical · refrigerated · non-cycling

39°F

Warmer +30°Class typ 38°FDrier −30°

Price per cubic foot · minuteVerified retailer price

$47$/SCFM

Good $180Typical $280High $420

PERFORMANCE

Catalog flow42 SCFM @ 232 PSI

Pressure dew point39°F

Purge loss0% (no purge — refrigerated)

SCFM / kW140 SCFM/kW

Rating conditions100 psig / 100°F inlet / 100°F ambient (CAGI ADF400)

Best fitGeneral shop and instrument air drying — 38°F dew point continuous

INLET & OPERATING CONDITIONS

Inlet PSI rangeup to 232 PSI

Max inlet temp122°F

Connections1/2″ NPT (M)

ELECTRICAL & FORM

Power0.30 kW

Electrical service115V 60Hz 1-Ph

RefrigerantR513a

Weight71 lb

Dimensions19 L x 14 W x 18 H in

COST & OWNERSHIP

Yearly estimates assume 8 hr/day · 250 day/yr at $0.13/kWh. Adjust to your shop’s actual utilization for a precise number.

Electric · yearlyEst. $78

Datasheetview · download PDF local copy

Where this sits in the catalog

Compared against 39 other refrigerated · non-cycling dryers in the catalog.

Flow capacity42scfm
10 scfmmedian 65 scfm480 scfm
-35.4% vs. median
Pressure dew point39°F
37°Fmedian 39°F50°F
0°F vs. median
Price$1,956
$1,397median $2,793$10,952
-30% vs. median

Where this is sold

Compressor Pros
Verified 3 months ago
$1,956
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