What horsepower is the McGraw 58507 air compressor?

The McGraw 58507 is rated at 1.8 HP.

How much air does the McGraw 58507 produce?

The McGraw 58507 delivers 5.3 SCFM at 90 PSI.

What is the maximum pressure of the McGraw 58507?

The McGraw 58507 has a maximum operating pressure of 165 PSI.

What size tank does the McGraw 58507 have?

The McGraw 58507 has a 29-gallon vertical tank.

Is the McGraw 58507 single-stage or two-stage?

The McGraw 58507 is a single-stage compressor.

Is the McGraw 58507 oil-free or oil-lubricated?

The McGraw 58507 is oil-lubricated.

What is the McGraw 58507 best for?

The McGraw 58507 is best suited for Oil-lubricated belt-drive V-style shop compressor for intermediate to continuous air tool use, painting, and pneumatic stapling..

McGraw 58507 – 1.8 HP 29-Gallon Vertical Air Compressor

McGraw 58507 is a 1.8 HP oil-lubricated belt-drive V-style cast-iron pump compressor delivering 5.3 SCFM at 90 PSI (6.3 SCFM at 40 PSI) on a 29-gallon vertical tank, running 120V/15A dedicated circuit. Max pressure 165 PSI with cut-in at 135 PSI. Sound output is 75 dB(A) at 3 feet. Oil type SAE 30W non-detergent; oil capacity 11.4 oz. Pump speed: motor 3,546 RPM, pump 1,339 RPM via belt reduction. Package dimensions 24.25 x 20.75 x 45.75 inches, shipping weight 177.9 lbs. ETL certified. Intermediate-to-continuous duty cycle. Harbor Freight Tools item 58507. Not rated for breathing air per CGA G-7.1. 90-day limited warranty.

1.80

CFM

5.3 @ 90 PSI

Duty

— continuous

Tank size

29 gal

Air output per horsepowerAirflow per motor HP

2.94CFM/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

$108$/SCFM

Good $180Typical $211High $260

PUMP & DRIVE

Stages1-stage recip

Cylinder—

Pump RPM—

Lubricationoil-lubricated

OilSAE 30W

Sump11.4 oz

Pump life—

Pump material—

Head material—

Intercooler—

PERFORMANCE

Catalog CFM5.3 @ 90 PSI

CFM / HP2.94

Cut-in / out—

Tank fill—

Est. draw1.6 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. $567

Maintenance · yearlyEst. $80

Savings with Compressor Controller · yearlyEst. $130–$238

ELECTRICAL & FORM

Service120V Electric

Voltage120V

Amps—

Motor—

Motor RPM—

Control—

Starter—

Weight154 lb

FormVertical · 29 gal · 225 PSI tank rating

BUILD & ENVIRONMENT

Air outlet1/4″-18 NPT

Drain—

Drain outlet—

ASME tank—

Made in USA—

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: 1 · 1.8 HP

Sizing & pricevs. 1 in class

SCFM @ 1.8 HP5.3cfm
5median 5.36
0% vs. median
Average price$570
$569median $569$570
0% vs. median

Efficiency vs. peersvs. 1 in class

CFM per HP2.94cfm/hp
2.94median 2.943.94
0% vs. median
Price per CFM$108$/scfm
$107median $107$108
0% vs. median

Where this is sold

Retailer
Verified 2 weeks ago
$570
Lowest

Find an installer / dealer near youAuthorized McGraw dealers · search by ZIP

Price history

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www.harborfreight.com

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