HVAC Pipe | McMaster-Carr

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2,157 Products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Duct and Duct Fittings

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

Duct Fans

Send airflow through or remove exhaust from duct

Diffuser Collars

Diffuser Collars

Connect diffusers to duct

Duct Damper Actuators

Duct Damper Actuators

Automatically adjust duct dampers to regulate airflow

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.)