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Master Flow 4 in. Inline Damper ILD4

Master Flow 4 in. Inline Damper ILD4 49438409

USD $9.67

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Master Flow 4 in. Inline Damper ILD4
9.67
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Master Flow Dampers balance and adjust the air flow in individual runs of round pipe in HVAC systems. Our In-Line dampers make it easy to install in an existing run of pipe. It can be installed in a new or an existing duct run.

Galvanized steel construction

Helps to control airflow in a run of pipe

Always seal seams with building code approved sealant or duct tape

Always insulate ductwork for greater system efficiency and comfort

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