Roof Box Vents | McMaster-Carr

Filter by

Duct Size

Shape

Adjustable-Angle Elbow

Material

Stainless Steel

ID

OD

Component

Conduit Support

Downdraft Diverter

Fitting Connection

Gender

DFARS Specialty Metals

Base Width

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Voltage

208V AC to 230V AC

Gauge

For Duct Shape

Finish

Aluminum-Zinc Alloy Coated

Chimney Pipe Size

End Construction

Duct Profile

Length

Airflow @ Static Pressure

400 ft³/min @ 0 in. H₂O

500 ft³/min @ 0 in. H₂O

710 ft³/min @ 0 in. H₂O

800 ft³/min @ 0 in. H₂O

830 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

1,500 ft³/min @ 0 in. H₂O

1,800 ft³/min @ 0 in. H₂O

1,950 ft³/min @ 0 in. H₂O

2,000 ft³/min @ 0 in. H₂O

2,100 ft³/min @ 0 in. H₂O

2,300 ft³/min @ 0 in. H₂O

Duct Type

Mounting Location

For Pipe OD

1 1/4" to 1 1/2"

Blade Diameter

How can we improve?

460 Products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Louvers

Allow air to circulate through doors, walls, roofs, and enclosures

Duct Damper Handles

Duct Damper Handles

Replace an existing handle or pair with a blade to create your own damper

Duct Downdraft Diverters

Duct Downdraft Diverters

Prevent downdrafts from blowing back into ductwork while allowing air and fumes to vent

Duct Blast Gates

Duct Blast Gates

Slide open and closed to control flow of air and material

Chimney Pipe and Fittings

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

Exhaust Fans

Draw stagnant and humid air out of a room or area

Electrical

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

Sealing

Pipe Flashings

Create watertight seals around vent pipes on roofs, even if they expand, contract, and vibrate

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