Duct Transitions | McMaster-Carr

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Duct Construction

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1,851 Products

Heating, Ventilation, and Air Conditioning

Duct Fittings

Connect lengths of duct

Duct Intake Hoods

Duct Intake Hoods

Pull fumes out of work areas by linking to duct

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

Duct

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

Duct Floor Sweeps

Duct Floor Sweeps

Remove dust from shop floors by sweeping it in and drawing it away through duct

Duct Dampers

Regulate airflow through duct by adjusting from fully open to fully closed

Duct Clamps

Attach components such as sleeves, fans, and blowers to duct

Duct End Caps

Close off a length of duct

Duct Adjustment Sleeves

Duct Adjustment Sleeves

Slide on and secure with a duct clamp to extend a stretch of quick-disconnect duct

Duct Brackets

Lock together the interconnecting ends on rectangular duct and fittings; also known as cleats

Duct Vanes

Direct airflow around corners in rectangular duct

Duct Ball Joints

Duct Ball Joints

Create adjustable-angle connections between duct components, such as joining duct to duct hose

Duct Damper Hardware

Duct Damper Hardware

Secure a replacement blade to your duct's damper or use to create a new damper

Duct Damper Blades

Duct Damper Blades

Replace the blade on your duct damper or pair with hardware to create a new damper

Duct Downdraft Diverters

Duct Downdraft Diverters

An internal cone stops drafts in duct from extinguishing pilot lights

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Fluid Handling

Duct Hose Fittings

Duct Hose Fittings

Join lengths of duct hose or connect to your exhaust system

Duct Hose

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

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