Honeywell RRD8


Round Motorized Damper, Retrofit, Dia 8 In

RRD8 428280
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ItemRound Motorized Damper
TypeRetrofit Zoning
Dia. (In.)8
Voltage (AC)24
Height (In.)2-5/8
Width (In.)10-3/4
Depth (In.)10-5/16
Output Amps2.5 VA
Connection3 Wires
Terminal DesignationsM1, M4, M6
Rotation Angle (Deg.)90
Torque (In.-Lbs.)35
Timing (Sec.)90
Ambient Temp. Range45 to 122 F
Application Zone Damper
RequiresZone Control Panel
For Use With 4XA22, 4XA24, 4XA26
Includes Gaskets Around Blade and Under Motor Housing For Low Leakage And 4 Mounting Screws
Item TypeProduct
Size (in.)8 inch
Damper TypeRetrofit
Motor or Actuator MountingDirect connection to damper shaft
MotorPower open/Power close
Motor Timing90 seconds
Wires to Motor3
UPC 085267274258
Weight 5.000000


Round Motorized Damper, Retrofit Zoning, Dia 8 In, Voltage 24 AC, Height 2 5/8 In, Width 10 3/4 In, Depth 10 5/16 In, Output Amps 2.5 VA, Connection 3 Wires, Terminal Designations M1, M4, M6, Rotation Angle 90 Deg, Torque 35 In-Lbs, Timing 90 Sec, Ambient Temp Range 45 to 122 F, Application Heating And Cooling Systems, Requires Zone Control Panel, For Use with Stock Number 4XA22, 4XA24, 4XA26, Includes Gaskets Around Blade and Under Motor Housing For Low Leakage And 4 Mounting Screws

Control and Static Pressure Dampers
  • Round
  • Retrofit Zoning
  • Easily inserted into rigid round ducts for retrofit zoning in forced-air heating and cooling systems. Power open/power close actuator draws 2.5 VA, allowing multiple dampers per zone. 3-wire installation uses conventional thermostat wire.

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