Attic Fans | McMaster-Carr

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Voltage

100V AC to 240V AC

115V AC to 230V AC

208V AC to 230V AC

Blade Diameter

Mounting Location

Opening Width

Electrical Phase

Overall Height

Shape

Drive Type

Airflow

Less than 1,000 ft³/min

1,000 ft³/min to 9,999 ft³/min

10,000 ft³/min to 19,999 ft³/min

20,000 ft³/min to 29,999 ft³/min

30,000 ft³/min or greater

Airflow @ Static Pressure

65 ft³/min @ 0 in. H₂O

130 ft³/min @ 0 in. H₂O

190 ft³/min @ 0 in. H₂O

230 ft³/min @ 0 in. H₂O

240 ft³/min @ 0 in. H₂O

400 ft³/min @ 0 in. H₂O

420 ft³/min @ 0 in. H₂O

500 ft³/min @ 0 in. H₂O

550 ft³/min @ 0 in. H₂O

650 ft³/min @ 0 in. H₂O

710 ft³/min @ 0 in. H₂O

800 ft³/min @ 0 in. H₂O

830 ft³/min @ 0 in. H₂O

975 ft³/min @ 0 in. H₂O

1,050 ft³/min @ 0 in. H₂O

1,100 ft³/min @ 0 in. H₂O

1,250 ft³/min @ 0 in. H₂O

1,300 ft³/min @ 0 in. H₂O

Base Width

For Duct Diameter

Overall Width

Electrical Connection Type

Power

Less than 0.5 hp

0.5 hp to 0.9 hp

5 hp or greater

Number of Speeds

Blade Material

Stainless Steel

Material

Stainless Steel

Power Source

Motor Speed

DFARS Specialty Metals

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

REACH

Motor Enclosure Type

Open Dripproof (ODP)

Totally Enclosed

Totally Enclosed Fan-Cooled (TEFC)

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452 Products

Exhaust Fans

Direct-Drive Wall-Mount Exhaust Fans

Direct-Drive Wall-Mount Exhaust Fans

Draw stagnant and humid air out of a room or area

Light Duty Direct-Drive Wall-Mount Exhaust Fans with Louvers

Light Duty Direct-Drive Wall-Mount Exhaust Fans with Louvers

Designed for use without duct

Direct-Drive Downdraft Roof-Mount Exhaust Fans

Direct-Drive Downdraft Roof-Mount Exhaust Fans

Draw air out through the roof and direct it back toward the roof

Wind-Driven Roof-Mount Exhaust Fans

Wind-Driven Roof-Mount Exhaust Fans

Spin with the slightest breeze to draw air out of buildings and ventilation systems

Dust-Resistant Direct-Drive Wall-Mount Exhaust Fans

Dust-Resistant Direct-Drive Wall-Mount Exhaust Fans

An enclosed motor withstands dirt, dust, and moisture better than standard direct-drive fans

Corrosion-Resistant Direct-Drive Wall-Mount Exhaust Fans with Louvers

Corrosion-Resistant Direct-Drive Wall-Mount Exhaust Fans with Louvers

A durable plastic housing won't rust or corrode

Hazardous Location Exhaust Fans

Hazardous Location Exhaust Fans

NEC rated for use around combustible gas, vapor, and dust

Exterior-Wall-Mount Exhaust Fans

Exterior-Wall-Mount Exhaust Fans

Attach to openings in outside walls to draw air out of a room or area

Hazardous Location Upblast Roof-Mount Exhaust Fans

Hazardous Location Upblast Roof-Mount Exhaust Fans

NEC rated for use around combustible gas, vapor, and dust

Belt-Drive Wall-Mount Exhaust Fans with Louvers

Belt-Drive Wall-Mount Exhaust Fans with Louvers

The belt drive runs quieter and lasts longer than direct drives since you can replace parts

Belt-Drive Wall-Mount Exhaust Fans

Belt-Drive Wall-Mount Exhaust Fans

The belt drive runs quieter and lasts longer than direct drives since you can replace parts

Direct-Drive Upblast Roof-Mount Exhaust Fans

Direct-Drive Upblast Roof-Mount Exhaust Fans

Draw air out through the roof and expel it up and away

Direct-Drive Exhaust Fans

Direct-Drive Exhaust Fans

Fewer moving parts than belt-drive fans, so they require less maintenance

Direct-Drive Wall-Mount Exhaust Fans with Louvers

Direct-Drive Wall-Mount Exhaust Fans with Louvers

Louvers open only when air flows through them, preventing backdrafts

Dust-Resistant Belt-Drive Wall-Mount Exhaust Fans

Dust-Resistant Belt-Drive Wall-Mount Exhaust Fans

An enclosed motor withstands dirt, dust, and moisture better than standard belt-drive fans

Belt-Drive Downdraft Roof-Mount Exhaust Fans

Belt-Drive Downdraft Roof-Mount Exhaust Fans

The belt drive runs quieter and lasts longer than direct drives since you can replace components

Other Products

Fans

Blow and direct air to keep spaces and equipment cool and ventilated

Duct Fans

Send airflow through or remove exhaust from duct

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)