Mechanical HVAC Duct Controls | McMaster-Carr

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47 Products

Duct Damper Actuators

Proportional HVAC Duct Damper Actuators

Proportional HVAC Duct Damper Actuators

Continually adjust dampers to regulate airflow

Incremental HVAC Duct Damper Actuators

Incremental HVAC Duct Damper Actuators

Open and close dampers to regulate airflow

Incremental and Proportional HVAC Duct Damper Actuators

Incremental and Proportional HVAC Duct Damper Actuators

Automatically switch between incremental and proportional control

Other Products

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Duct Fire Dampers

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

Barometric Draft Dampers

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

Flue-Gas Exhausters

Flue-Gas Exhausters

Vent furnaces and other gas- or oil-fired equipment

HVAC Switches

Control and monitor airflow in HVAC systems automatically

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