S&P MD4 24V Normally Closed Motorized Damper- 4-Inch
$86.00
This S&P normally closed 24V motorized damper for round ducts is available in sizes from 4 to 14 inches, to control the sequencing of outside air in forced air systems.
Specification: S&P MD4 24V Normally Closed Motorized Damper- 4-Inch
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