Duct Vent Covers | McMaster-Carr

	Mounting Location Mounting Location

	Material Material

	Component Component

	Shape Shape

	Cap
	Straight

	Trade Size Trade Size

	Color Color

	White		Black
	Gray		Brown

	Face Plate Width Face Plate Width

	For Duct Diameter For Duct Diameter

	For Opening Height For Opening Height

	For Opening Width For Opening Width

	Gauge Gauge

	Face Plate Height Face Plate Height

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Duct Width For Duct Width

	Width Width

	Length Length

	For Duct Shape For Duct Shape

Rectangular

Round

Square

	ID ID

	For Duct Height For Duct Height

	For Roof Type For Roof Type

Flat

Sloped

	Finish Finish

Painted

Galvanized

Powder Coated

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

View catalog pages (7)

Forward

How can we improve?

152 Products

Duct and Fittings

Flat Roof Vent Caps

Sloped Roof Vent Caps

Wall Vent Caps

Return Grilles

Cover the opening where air is pulled into your HVAC system.

Drop-Ceiling Return Grilles with Filter Holder

Place these grilles in the grid of a drop ceiling.

Return Grilles with Filter Holder

Add a filter to these grilles for protection against dust and debris entering your HVAC system.

Wall/Ceiling Registers

Direct air coming out of HVAC systems. Adjust the damper to control airflow.

Floor Registers

Install onto floor ducts to direct hot and cold air from your HVAC system.

Standard Duct and Fittings

No need for clamps or connectors—duct and fittings have a male end that is slightly smaller than its female end for simple assembly.

Chemical-Resistant Duct and Fittings

Made of PVC plastic to withstand acids, alkalies, salts, and other corrosive vapors and fumes.

Gas and Chimney Vents

High-Temperature Chimney Vents and Fittings

Built to withstand temperatures up to 1000° F, these vent pipes and fittings are for use with boilers, furnaces, stoves, and other equipment that is fired by coal, gas, oil, propane, or wood.

Gas Chimney Vents and Fittings

For use with gas-fired equipment, such as boilers and furnaces, these vent pipes and fittings withstand temperatures up to 400° F. Also known as type B gas vents.

Chimney Vent Caps

Cover chimneys to reduce downdrafts and prevent obstructions from entering.

Spark-Protection Chimney Vent Caps

The expanded mesh on these vent caps provides spark protection.

Exhaust Pipe Caps

Keep rain and debris out of vertical exhaust pipe with these caps that open with slight pressure from exhaust.