Dampers

1-20 of 42
  1. Zone Damper Static Pressure 10" Round

    Zone Damper Static Pressure 10" Round

    Zonefirst

    AC Pro #: 64457     MFG #: SPAD10
    • A single blade, counter-balanced spring damper that operates on air pressure in order to control the flow of by-pass air on a zoned system.
    • Utilizes an adjustable knob/blade to maintain the correct amount of pressure in the duct system.
    • Allows for setpoints between 0.2 inches W.C. of pressure to 1.inch W.C.
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  2. Zone Damper Static Pressure 12" Round

    Zone Damper Static Pressure 12" Round

    Zonefirst

    AC Pro #: 64456     MFG #: SPAD12
    • A single blade, counter-balanced spring damper that operates on air pressure in order to control the flow of by-pass air on a zoned system.
    • Utilizes an adjustable knob/blade to maintain the correct amount of pressure in the duct system.
    • Allows for setpoints between 0.2 inches W.C. of pressure to 1.inch W.C.
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  3. Zone Damper Static Pressure Regulating 9"  Round

    Zone Damper Static Pressure Regulating 9" Round

    Zonefirst

    AC Pro #: 20093     MFG #: SPRD09
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  4. Zone Damper Static Pressure 14" Round

    Zone Damper Static Pressure 14" Round

    Zonefirst

    AC Pro #: 64455     MFG #: SPAD14
    • A single blade, counter-balanced spring damper that operates on air pressure in order to control the flow of by-pass air on a zoned system.
    • Utilizes an adjustable knob/blade to maintain the correct amount of pressure in the duct system.
    • Allows for setpoints between 0.2 inches W.C. of pressure to 1.inch W.C.
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    To Add to Cart


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  5. Zone Damper Automatic Power Close/Spring Return 6"

    Zone Damper Automatic Power Close/Spring Return 6"

    Zonefirst

    AC Pro #: 42619     MFG #: RDS06
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  6. Zone Damper Automatic Power Close/Spring Return 7"

    Zone Damper Automatic Power Close/Spring Return 7"

    Zonefirst

    AC Pro #: 50839     MFG #: RDS07
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  7. Zone Damper Automatic Power Close/Spring Return 8"

    Zone Damper Automatic Power Close/Spring Return 8"

    Zonefirst

    AC Pro #: 28033     MFG #: RDS08
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  8. Zone Damper Automatic Power Close/Spring Return 9"

    Zone Damper Automatic Power Close/Spring Return 9"

    Zonefirst

    AC Pro #: 50840     MFG #: RDS09
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  9. Zone Damper Static Pressure Regulating 9"  Round

    Zone Damper Static Pressure Regulating 9" Round

    Zonefirst

    AC Pro #: 20093     MFG #: SPRD09
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  10. Zone Damper Automatic Power Close/Spring Return 10"

    Zone Damper Automatic Power Close/Spring Return 10"

    Zonefirst

    AC Pro #: 26195     MFG #: RDS10
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  11. Zone Damper Automatic Power Close/Spring Return 12"

    Zone Damper Automatic Power Close/Spring Return 12"

    Zonefirst

    AC Pro #: 42613     MFG #: RDS12
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  12. Zone Damper Automatic Power Close/Spring Return 14"

    Zone Damper Automatic Power Close/Spring Return 14"

    Zonefirst

    AC Pro #: 26196     MFG #: RDS14
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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    To Add to Cart


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  13. Zone Damper Automatic Power Close/Spring Return 16"

    Zone Damper Automatic Power Close/Spring Return 16"

    Zonefirst

    AC Pro #: 42614     MFG #: RDS16
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  14. Zone Damper Automatic Power Close/Spring Return 18"

    Zone Damper Automatic Power Close/Spring Return 18"

    Zonefirst

    AC Pro #: 42615     MFG #: RDS18
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  15. Zone Damper Automatic Power Close/Spring Return 20"

    Zone Damper Automatic Power Close/Spring Return 20"

    Zonefirst

    AC Pro #: 26254     MFG #: RDS20
    • Spiral formed duct and round single blade damper
    • Gasket seal for low leakage
    • 24V AC Motor, 8W Power Closed (30 Sec.) Spring Return Open (5 Sec).
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  16. Zone Damper with Plug-In Motor LED 6"  Round

    Zone Damper with Plug-In Motor LED 6" Round

    Zonefirst

    AC Pro #: 19602     MFG #: RDP06
    • Plug-In 12Vdc motor power open/close
    • Daisy chain up to 10 dampers on each zone
    • 25′ modular cord included with each damper
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  17. Zone Damper with Plug-In Motor LED 7"  Round

    Zone Damper with Plug-In Motor LED 7" Round

    Zonefirst

    AC Pro #: 19601     MFG #: RDP07
    • Plug-In 12Vdc motor power open/close
    • Daisy chain up to 10 dampers on each zone
    • 25′ modular cord included with each damper
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  18. Zone Damper with Plug-In Motor LED 8"  Round

    Zone Damper with Plug-In Motor LED 8" Round

    Zonefirst

    AC Pro #: 19600     MFG #: RDP08
    • Plug-In 12Vdc motor power open/close
    • Daisy chain up to 10 dampers on each zone
    • 25′ modular cord included with each damper
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    To Add to Cart


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  19. Zone Damper with Plug-In Motor LED 9"  Round

    Zone Damper with Plug-In Motor LED 9" Round

    Zonefirst

    AC Pro #: 19599     MFG #: RDP09
    • Plug-In 12Vdc motor power open/close
    • Daisy chain up to 10 dampers on each zone
    • 25′ modular cord included with each damper
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    To Add to Cart


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  20. Zone Damper with Plug-In Motor LED 10"  Round

    Zone Damper with Plug-In Motor LED 10" Round

    Zonefirst

    AC Pro #: 19598     MFG #: RDP10
    • Plug-In 12Vdc motor power open/close
    • Daisy chain up to 10 dampers on each zone
    • 25′ modular cord included with each damper
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    To Add to Cart


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1-20 of 42